Finding the Fourth Proportional to 73,445.42, 101,352.70 and 41,624.56
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Solution
The fourth proportional to 73,445.42, 101,352.70 and 41,624.56 is: 57,440.77
Step by Step Solution
- Step 1: Write the proportion equation
73,445.42 : 101,352.70 = 41,624.56 : x - Step 2: Convert to fraction form
73,445.42/101,352.70 = 41,624.56/x - Step 3: Cross multiply
73,445.42x = 101,352.70 × 41,624.56 - Step 4: Simplify right side
73,445.42x = 4,218,761,542.31 - Step 5: Solve for x
x = 4,218,761,542.31/73,445.42 - Step 6: Final answer
x = 57,440.77
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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.