Finding the Fourth Proportional to 73,753.45, 110,630.76 and 29,391.49
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Solution
The fourth proportional to 73,753.45, 110,630.76 and 29,391.49 is: 44,087.47
Step by Step Solution
- Step 1: Write the proportion equation
73,753.45 : 110,630.76 = 29,391.49 : x - Step 2: Convert to fraction form
73,753.45/110,630.76 = 29,391.49/x - Step 3: Cross multiply
73,753.45x = 110,630.76 × 29,391.49 - Step 4: Simplify right side
73,753.45x = 3,251,602,876.23 - Step 5: Solve for x
x = 3,251,602,876.23/73,753.45 - Step 6: Final answer
x = 44,087.47
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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.