Finding the Fourth Proportional to 83,521.53, 125,270.15 and 24,341.31
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Solution
The fourth proportional to 83,521.53, 125,270.15 and 24,341.31 is: 36,508.42
Step by Step Solution
- Step 1: Write the proportion equation
83,521.53 : 125,270.15 = 24,341.31 : x - Step 2: Convert to fraction form
83,521.53/125,270.15 = 24,341.31/x - Step 3: Cross multiply
83,521.53x = 125,270.15 × 24,341.31 - Step 4: Simplify right side
83,521.53x = 3,049,239,433.19 - Step 5: Solve for x
x = 3,049,239,433.19/83,521.53 - Step 6: Final answer
x = 36,508.42
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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.