Finding the Fourth Proportional to 179,092.29, 268,535.40 and 107,117.09
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Solution
The fourth proportional to 179,092.29, 268,535.40 and 107,117.09 is: 160,614.01
Step by Step Solution
- Step 1: Write the proportion equation
179,092.29 : 268,535.40 = 107,117.09 : x - Step 2: Convert to fraction form
179,092.29/268,535.40 = 107,117.09/x - Step 3: Cross multiply
179,092.29x = 268,535.40 × 107,117.09 - Step 4: Simplify right side
179,092.29x = 28,764,730,609.99 - Step 5: Solve for x
x = 28,764,730,609.99/179,092.29 - Step 6: Final answer
x = 160,614.01
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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.