Finding the Fourth Proportional to 169,581.24, 234,025.04 and 93,107.44
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Solution
The fourth proportional to 169,581.24, 234,025.04 and 93,107.44 is: 128,489.88
Step by Step Solution
- Step 1: Write the proportion equation
169,581.24 : 234,025.04 = 93,107.44 : x - Step 2: Convert to fraction form
169,581.24/234,025.04 = 93,107.44/x - Step 3: Cross multiply
169,581.24x = 234,025.04 × 93,107.44 - Step 4: Simplify right side
169,581.24x = 21,789,472,370.30 - Step 5: Solve for x
x = 21,789,472,370.30/169,581.24 - Step 6: Final answer
x = 128,489.88
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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.