Finding the Fourth Proportional to 168,586.62, 232,650.42 and 92,107.26
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Solution
The fourth proportional to 168,586.62, 232,650.42 and 92,107.26 is: 127,108.50
Step by Step Solution
- Step 1: Write the proportion equation
168,586.62 : 232,650.42 = 92,107.26 : x - Step 2: Convert to fraction form
168,586.62/232,650.42 = 92,107.26/x - Step 3: Cross multiply
168,586.62x = 232,650.42 × 92,107.26 - Step 4: Simplify right side
168,586.62x = 21,428,792,724.05 - Step 5: Solve for x
x = 21,428,792,724.05/168,586.62 - Step 6: Final answer
x = 127,108.50
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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.