Finding the Fourth Proportional to 67,257.65, 100,837.26 and 22,872.48
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Solution
The fourth proportional to 67,257.65, 100,837.26 and 22,872.48 is: 34,291.99
Step by Step Solution
- Step 1: Write the proportion equation
67,257.65 : 100,837.26 = 22,872.48 : x - Step 2: Convert to fraction form
67,257.65/100,837.26 = 22,872.48/x - Step 3: Cross multiply
67,257.65x = 100,837.26 × 22,872.48 - Step 4: Simplify right side
67,257.65x = 2,306,398,212.60 - Step 5: Solve for x
x = 2,306,398,212.60/67,257.65 - Step 6: Final answer
x = 34,291.99
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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.