Finding the Fourth Proportional to 73,732.14, 110,581.56 and 29,346.84
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Solution
The fourth proportional to 73,732.14, 110,581.56 and 29,346.84 is: 44,013.63
Step by Step Solution
- Step 1: Write the proportion equation
73,732.14 : 110,581.56 = 29,346.84 : x - Step 2: Convert to fraction form
73,732.14/110,581.56 = 29,346.84/x - Step 3: Cross multiply
73,732.14x = 110,581.56 × 29,346.84 - Step 4: Simplify right side
73,732.14x = 3,245,219,348.27 - Step 5: Solve for x
x = 3,245,219,348.27/73,732.14 - Step 6: Final answer
x = 44,013.63
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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.