Finding the Fourth Proportional to 173,664,962.97, 260,442,134.78 and 57,053,251.05
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Solution
The fourth proportional to 173,664,962.97, 260,442,134.78 and 57,053,251.05 is: 85,561,705.97
Step by Step Solution
- Step 1: Write the proportion equation
173,664,962.97 : 260,442,134.78 = 57,053,251.05 : x - Step 2: Convert to fraction form
173,664,962.97/260,442,134.78 = 57,053,251.05/x - Step 3: Cross multiply
173,664,962.97x = 260,442,134.78 × 57,053,251.05 - Step 4: Simplify right side
173,664,962.97x = 14,859,070,499,316,010 - Step 5: Solve for x
x = 14,859,070,499,316,010/173,664,962.97 - Step 6: Final answer
x = 85,561,705.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.