Finding the Fourth Proportional to 182,153.30, 251,488.68 and 124,887.92
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Solution
The fourth proportional to 182,153.30, 251,488.68 and 124,887.92 is: 172,425.63
Step by Step Solution
- Step 1: Write the proportion equation
182,153.30 : 251,488.68 = 124,887.92 : x - Step 2: Convert to fraction form
182,153.30/251,488.68 = 124,887.92/x - Step 3: Cross multiply
182,153.30x = 251,488.68 × 124,887.92 - Step 4: Simplify right side
182,153.30x = 31,407,898,148.75 - Step 5: Solve for x
x = 31,407,898,148.75/182,153.30 - Step 6: Final answer
x = 172,425.63
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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.