Finding the Fourth Proportional to 83,614.08, 125,462.12 and 39,244.44
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Solution
The fourth proportional to 83,614.08, 125,462.12 and 39,244.44 is: 58,885.90
Step by Step Solution
- Step 1: Write the proportion equation
83,614.08 : 125,462.12 = 39,244.44 : x - Step 2: Convert to fraction form
83,614.08/125,462.12 = 39,244.44/x - Step 3: Cross multiply
83,614.08x = 125,462.12 × 39,244.44 - Step 4: Simplify right side
83,614.08x = 4,923,690,640.61 - Step 5: Solve for x
x = 4,923,690,640.61/83,614.08 - Step 6: Final answer
x = 58,885.90
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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.