Finding the Fourth Proportional to 71,451.76, 107,177.64 and 24,705.04
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Solution
The fourth proportional to 71,451.76, 107,177.64 and 24,705.04 is: 37,057.56
Step by Step Solution
- Step 1: Write the proportion equation
71,451.76 : 107,177.64 = 24,705.04 : x - Step 2: Convert to fraction form
71,451.76/107,177.64 = 24,705.04/x - Step 3: Cross multiply
71,451.76x = 107,177.64 × 24,705.04 - Step 4: Simplify right side
71,451.76x = 2,647,827,883.31 - Step 5: Solve for x
x = 2,647,827,883.31/71,451.76 - Step 6: Final answer
x = 37,057.56
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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.