Finding the Fourth Proportional to 182,358.53, 251,770.35 and 125,093.78
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Solution
The fourth proportional to 182,358.53, 251,770.35 and 125,093.78 is: 172,708.70
Step by Step Solution
- Step 1: Write the proportion equation
182,358.53 : 251,770.35 = 125,093.78 : x - Step 2: Convert to fraction form
182,358.53/251,770.35 = 125,093.78/x - Step 3: Cross multiply
182,358.53x = 251,770.35 × 125,093.78 - Step 4: Simplify right side
182,358.53x = 31,494,904,773.42 - Step 5: Solve for x
x = 31,494,904,773.42/182,358.53 - Step 6: Final answer
x = 172,708.70
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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.