Finding the Fourth Proportional to 73,245.87, 101,088.61 and 41,414.09
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Solution
The fourth proportional to 73,245.87, 101,088.61 and 41,414.09 is: 57,156.70
Step by Step Solution
- Step 1: Write the proportion equation
73,245.87 : 101,088.61 = 41,414.09 : x - Step 2: Convert to fraction form
73,245.87/101,088.61 = 41,414.09/x - Step 3: Cross multiply
73,245.87x = 101,088.61 × 41,414.09 - Step 4: Simplify right side
73,245.87x = 4,186,492,183.54 - Step 5: Solve for x
x = 4,186,492,183.54/73,245.87 - Step 6: Final answer
x = 57,156.70
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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.