Finding the Fourth Proportional to 187,708.80, 281,589.12 and 63,059.52
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Solution
The fourth proportional to 187,708.80, 281,589.12 and 63,059.52 is: 94,597.99
Step by Step Solution
- Step 1: Write the proportion equation
187,708.80 : 281,589.12 = 63,059.52 : x - Step 2: Convert to fraction form
187,708.80/281,589.12 = 63,059.52/x - Step 3: Cross multiply
187,708.80x = 281,589.12 × 63,059.52 - Step 4: Simplify right side
187,708.80x = 17,756,874,744.42 - Step 5: Solve for x
x = 17,756,874,744.42/187,708.80 - Step 6: Final answer
x = 94,597.99
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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.