Finding the Fourth Proportional to 124,854.27, 187,286.87 and 36,116.75
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Solution
The fourth proportional to 124,854.27, 187,286.87 and 36,116.75 is: 54,176.70
Step by Step Solution
- Step 1: Write the proportion equation
124,854.27 : 187,286.87 = 36,116.75 : x - Step 2: Convert to fraction form
124,854.27/187,286.87 = 36,116.75/x - Step 3: Cross multiply
124,854.27x = 187,286.87 × 36,116.75 - Step 4: Simplify right side
124,854.27x = 6,764,192,215.93 - Step 5: Solve for x
x = 6,764,192,215.93/124,854.27 - Step 6: Final answer
x = 54,176.70
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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.