Finding the Fourth Proportional to 115,375,573.14, 159,218,326.80 and 63,167,924.67
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Solution
The fourth proportional to 115,375,573.14, 159,218,326.80 and 63,167,924.67 is: 87,171,755.68
Step by Step Solution
- Step 1: Write the proportion equation
115,375,573.14 : 159,218,326.80 = 63,167,924.67 : x - Step 2: Convert to fraction form
115,375,573.14/159,218,326.80 = 63,167,924.67/x - Step 3: Cross multiply
115,375,573.14x = 159,218,326.80 × 63,167,924.67 - Step 4: Simplify right side
115,375,573.14x = 10,057,491,273,385,844 - Step 5: Solve for x
x = 10,057,491,273,385,844/115,375,573.14 - Step 6: Final answer
x = 87,171,755.68
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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.