Finding the Fourth Proportional to 71,390.97, 107,088.18 and 24,006.68
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Solution
The fourth proportional to 71,390.97, 107,088.18 and 24,006.68 is: 36,010.60
Step by Step Solution
- Step 1: Write the proportion equation
71,390.97 : 107,088.18 = 24,006.68 : x - Step 2: Convert to fraction form
71,390.97/107,088.18 = 24,006.68/x - Step 3: Cross multiply
71,390.97x = 107,088.18 × 24,006.68 - Step 4: Simplify right side
71,390.97x = 2,570,831,445.16 - Step 5: Solve for x
x = 2,570,831,445.16/71,390.97 - Step 6: Final answer
x = 36,010.60
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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.