Finding the Fourth Proportional to 173,612.26, 239,531.76 and 113,160.84
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Solution
The fourth proportional to 173,612.26, 239,531.76 and 113,160.84 is: 156,127.31
Step by Step Solution
- Step 1: Write the proportion equation
173,612.26 : 239,531.76 = 113,160.84 : x - Step 2: Convert to fraction form
173,612.26/239,531.76 = 113,160.84/x - Step 3: Cross multiply
173,612.26x = 239,531.76 × 113,160.84 - Step 4: Simplify right side
173,612.26x = 27,105,615,168.28 - Step 5: Solve for x
x = 27,105,615,168.28/173,612.26 - Step 6: Final answer
x = 156,127.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.