Finding the Fourth Proportional to 75,770.26, 113,654.85 and 22,462.46
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Solution
The fourth proportional to 75,770.26, 113,654.85 and 22,462.46 is: 33,693.53
Step by Step Solution
- Step 1: Write the proportion equation
75,770.26 : 113,654.85 = 22,462.46 : x - Step 2: Convert to fraction form
75,770.26/113,654.85 = 22,462.46/x - Step 3: Cross multiply
75,770.26x = 113,654.85 × 22,462.46 - Step 4: Simplify right side
75,770.26x = 2,552,967,295.63 - Step 5: Solve for x
x = 2,552,967,295.63/75,770.26 - Step 6: Final answer
x = 33,693.53
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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.