Finding the Fourth Proportional to 97,016,967.12, 133,882,593.48 and 53,555,970
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Solution
The fourth proportional to 97,016,967.12, 133,882,593.48 and 53,555,970 is: 73,906,785.31
Step by Step Solution
- Step 1: Write the proportion equation
97,016,967.12 : 133,882,593.48 = 53,555,970 : x - Step 2: Convert to fraction form
97,016,967.12/133,882,593.48 = 53,555,970/x - Step 3: Cross multiply
97,016,967.12x = 133,882,593.48 × 53,555,970 - Step 4: Simplify right side
97,016,967.12x = 7,170,212,159,937,076 - Step 5: Solve for x
x = 7,170,212,159,937,076/97,016,967.12 - Step 6: Final answer
x = 73,906,785.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.