Finding the Fourth Proportional to 83,542.92, 125,068.14 and 44,014.92
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Solution
The fourth proportional to 83,542.92, 125,068.14 and 44,014.92 is: 65,892.65
Step by Step Solution
- Step 1: Write the proportion equation
83,542.92 : 125,068.14 = 44,014.92 : x - Step 2: Convert to fraction form
83,542.92/125,068.14 = 44,014.92/x - Step 3: Cross multiply
83,542.92x = 125,068.14 × 44,014.92 - Step 4: Simplify right side
83,542.92x = 5,504,864,176.65 - Step 5: Solve for x
x = 5,504,864,176.65/83,542.92 - Step 6: Final answer
x = 65,892.65
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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.