Finding the Fourth Proportional to 149,884.68, 224,761.08 and 79,747.32
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Solution
The fourth proportional to 149,884.68, 224,761.08 and 79,747.32 is: 119,585.90
Step by Step Solution
- Step 1: Write the proportion equation
149,884.68 : 224,761.08 = 79,747.32 : x - Step 2: Convert to fraction form
149,884.68/224,761.08 = 79,747.32/x - Step 3: Cross multiply
149,884.68x = 224,761.08 × 79,747.32 - Step 4: Simplify right side
149,884.68x = 17,924,093,770.31 - Step 5: Solve for x
x = 17,924,093,770.31/149,884.68 - Step 6: Final answer
x = 119,585.90
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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.