Finding the Fourth Proportional to 88,579.43, 132,798.97 and 44,183.33
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Solution
The fourth proportional to 88,579.43, 132,798.97 and 44,183.33 is: 66,239.99
Step by Step Solution
- Step 1: Write the proportion equation
88,579.43 : 132,798.97 = 44,183.33 : x - Step 2: Convert to fraction form
88,579.43/132,798.97 = 44,183.33/x - Step 3: Cross multiply
88,579.43x = 132,798.97 × 44,183.33 - Step 4: Simplify right side
88,579.43x = 5,867,500,715.17 - Step 5: Solve for x
x = 5,867,500,715.17/88,579.43 - Step 6: Final answer
x = 66,239.99
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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.