Finding the Fourth Proportional to 67,247.12, 100,841.49 and 22,861.95
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Solution
The fourth proportional to 67,247.12, 100,841.49 and 22,861.95 is: 34,283.00
Step by Step Solution
- Step 1: Write the proportion equation
67,247.12 : 100,841.49 = 22,861.95 : x - Step 2: Convert to fraction form
67,247.12/100,841.49 = 22,861.95/x - Step 3: Cross multiply
67,247.12x = 100,841.49 × 22,861.95 - Step 4: Simplify right side
67,247.12x = 2,305,433,102.31 - Step 5: Solve for x
x = 2,305,433,102.31/67,247.12 - Step 6: Final answer
x = 34,283.00
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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.