Finding the Fourth Proportional to 73,230.13, 101,056.49 and 41,397.91
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Solution
The fourth proportional to 73,230.13, 101,056.49 and 41,397.91 is: 57,128.50
Step by Step Solution
- Step 1: Write the proportion equation
73,230.13 : 101,056.49 = 41,397.91 : x - Step 2: Convert to fraction form
73,230.13/101,056.49 = 41,397.91/x - Step 3: Cross multiply
73,230.13x = 101,056.49 × 41,397.91 - Step 4: Simplify right side
73,230.13x = 4,183,527,270.95 - Step 5: Solve for x
x = 4,183,527,270.95/73,230.13 - Step 6: Final answer
x = 57,128.50
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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.