Finding the Fourth Proportional to 83,390.24, 125,104.54 and 24,230.82
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Solution
The fourth proportional to 83,390.24, 125,104.54 and 24,230.82 is: 36,351.80
Step by Step Solution
- Step 1: Write the proportion equation
83,390.24 : 125,104.54 = 24,230.82 : x - Step 2: Convert to fraction form
83,390.24/125,104.54 = 24,230.82/x - Step 3: Cross multiply
83,390.24x = 125,104.54 × 24,230.82 - Step 4: Simplify right side
83,390.24x = 3,031,385,589.92 - Step 5: Solve for x
x = 3,031,385,589.92/83,390.24 - Step 6: Final answer
x = 36,351.80
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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.