The mathematical equation to calculate what percent of 90 is 72 is to divide 72 by 90 and then multiply by 100. This will give you the answer as a percentage. In this case, the answer is 80%. To understand the math behind this equation, it is important to understand what each number in the equation represents.

90 is the total amount or the number being used to calculate the percentage. This is also referred to as the base number. 72 is the part being compared to the total number. This is referred to as the comparison number. Dividing the comparison number by the base number gives you the decimal equivalent of the percentage. Multiplying this decimal by 100 gives you the percentage of the comparison number relative to the base number.

For example, if you were trying to calculate what percent of 100 is 72, you would use the same equation. You would divide 72 by 100, which would give you 0.72. Multiplying this by 100 would give you 72%. This shows that 72 is 72% of 100.

This equation can be used to answer many other questions related to percentages. For example, if you wanted to know what number is 80% of 90, you could reverse the equation. You would multiply 90 by 0.8, which would give you 72. This shows that 80% of 90 is 72.

Calculating what percent of 90 is 72 is a simple equation that can be used to answer many questions related to percentages. By understanding the equation, you can easily solve many different percentage problems.

In conclusion, the answer to the question “what percent of 90 is 72” is 80%. To calculate this answer, you would divide 72 by 90 and then multiply by 100. This equation can also be used to answer many other questions related to percentages, such as what number is 80% of 90. By understanding the equation, you can easily solve many different percentage problems.

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