Finding the Fourth Proportional to 73,474.71, 101,397.20 and 44,796.03
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Solution
The fourth proportional to 73,474.71, 101,397.20 and 44,796.03 is: 61,819.80
Step by Step Solution
- Step 1: Write the proportion equation
73,474.71 : 101,397.20 = 44,796.03 : x - Step 2: Convert to fraction form
73,474.71/101,397.20 = 44,796.03/x - Step 3: Cross multiply
73,474.71x = 101,397.20 × 44,796.03 - Step 4: Simplify right side
73,474.71x = 4,542,191,789.14 - Step 5: Solve for x
x = 4,542,191,789.14/73,474.71 - Step 6: Final answer
x = 61,819.80
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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.