Finding the Fourth Proportional to 187,375.62, 281,108.43 and 54,265.08
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Solution
The fourth proportional to 187,375.62, 281,108.43 and 54,265.08 is: 81,410.65
Step by Step Solution
- Step 1: Write the proportion equation
187,375.62 : 281,108.43 = 54,265.08 : x - Step 2: Convert to fraction form
187,375.62/281,108.43 = 54,265.08/x - Step 3: Cross multiply
187,375.62x = 281,108.43 × 54,265.08 - Step 4: Simplify right side
187,375.62x = 15,254,371,442.62 - Step 5: Solve for x
x = 15,254,371,442.62/187,375.62 - Step 6: Final answer
x = 81,410.65
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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.