Finding the Fourth Proportional to 146,864.26, 202,704.21 and 89,522.26
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Solution
The fourth proportional to 146,864.26, 202,704.21 and 89,522.26 is: 123,559.94
Step by Step Solution
- Step 1: Write the proportion equation
146,864.26 : 202,704.21 = 89,522.26 : x - Step 2: Convert to fraction form
146,864.26/202,704.21 = 89,522.26/x - Step 3: Cross multiply
146,864.26x = 202,704.21 × 89,522.26 - Step 4: Simplify right side
146,864.26x = 18,146,538,990.71 - Step 5: Solve for x
x = 18,146,538,990.71/146,864.26 - Step 6: Final answer
x = 123,559.94
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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.