Finding the Fourth Proportional to 88,615,171.70, 133,059,615.15 and 48,304,387.70
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Solution
The fourth proportional to 88,615,171.70, 133,059,615.15 and 48,304,387.70 is: 72,531,183.03
Step by Step Solution
- Step 1: Write the proportion equation
88,615,171.70 : 133,059,615.15 = 48,304,387.70 : x - Step 2: Convert to fraction form
88,615,171.70/133,059,615.15 = 48,304,387.70/x - Step 3: Cross multiply
88,615,171.70x = 133,059,615.15 × 48,304,387.70 - Step 4: Simplify right side
88,615,171.70x = 6,427,363,237,418,394 - Step 5: Solve for x
x = 6,427,363,237,418,394/88,615,171.70 - Step 6: Final answer
x = 72,531,183.03
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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.