Finding the Fourth Proportional to 126,963.60, 175,213.68 and 73,250.88
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Solution
The fourth proportional to 126,963.60, 175,213.68 and 73,250.88 is: 101,088.47
Step by Step Solution
- Step 1: Write the proportion equation
126,963.60 : 175,213.68 = 73,250.88 : x - Step 2: Convert to fraction form
126,963.60/175,213.68 = 73,250.88/x - Step 3: Cross multiply
126,963.60x = 175,213.68 × 73,250.88 - Step 4: Simplify right side
126,963.60x = 12,834,556,248.04 - Step 5: Solve for x
x = 12,834,556,248.04/126,963.60 - Step 6: Final answer
x = 101,088.47
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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.