Finding the Fourth Proportional to 67,027.91, 100,541.24 and 17,107.31
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Solution
The fourth proportional to 67,027.91, 100,541.24 and 17,107.31 is: 25,660.80
Step by Step Solution
- Step 1: Write the proportion equation
67,027.91 : 100,541.24 = 17,107.31 : x - Step 2: Convert to fraction form
67,027.91/100,541.24 = 17,107.31/x - Step 3: Cross multiply
67,027.91x = 100,541.24 × 17,107.31 - Step 4: Simplify right side
67,027.91x = 1,719,989,572.22 - Step 5: Solve for x
x = 1,719,989,572.22/67,027.91 - Step 6: Final answer
x = 25,660.80
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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.