Finding the Fourth Proportional to 88,574.07, 132,838.43 and 26,229.99
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Solution
The fourth proportional to 88,574.07, 132,838.43 and 26,229.99 is: 39,338.27
Step by Step Solution
- Step 1: Write the proportion equation
88,574.07 : 132,838.43 = 26,229.99 : x - Step 2: Convert to fraction form
88,574.07/132,838.43 = 26,229.99/x - Step 3: Cross multiply
88,574.07x = 132,838.43 × 26,229.99 - Step 4: Simplify right side
88,574.07x = 3,484,350,559.37 - Step 5: Solve for x
x = 3,484,350,559.37/88,574.07 - Step 6: Final answer
x = 39,338.27
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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.