Finding the Fourth Proportional to 73,572.69, 110,358.45 and 48,723.94
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Solution
The fourth proportional to 73,572.69, 110,358.45 and 48,723.94 is: 73,085.52
Step by Step Solution
- Step 1: Write the proportion equation
73,572.69 : 110,358.45 = 48,723.94 : x - Step 2: Convert to fraction form
73,572.69/110,358.45 = 48,723.94/x - Step 3: Cross multiply
73,572.69x = 110,358.45 × 48,723.94 - Step 4: Simplify right side
73,572.69x = 5,377,098,496.29 - Step 5: Solve for x
x = 5,377,098,496.29/73,572.69 - Step 6: Final answer
x = 73,085.52
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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.