Finding the Fourth Proportional to 146,682.32, 220,134.92 and 107,340.96
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Solution
The fourth proportional to 146,682.32, 220,134.92 and 107,340.96 is: 161,092.99
Step by Step Solution
- Step 1: Write the proportion equation
146,682.32 : 220,134.92 = 107,340.96 : x - Step 2: Convert to fraction form
146,682.32/220,134.92 = 107,340.96/x - Step 3: Cross multiply
146,682.32x = 220,134.92 × 107,340.96 - Step 4: Simplify right side
146,682.32x = 23,629,493,642.32 - Step 5: Solve for x
x = 23,629,493,642.32/146,682.32 - Step 6: Final answer
x = 161,092.99
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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.