Finding the Fourth Proportional to 149,517.59, 224,237.88 and 44,311.95
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Solution
The fourth proportional to 149,517.59, 224,237.88 and 44,311.95 is: 66,456.52
Step by Step Solution
- Step 1: Write the proportion equation
149,517.59 : 224,237.88 = 44,311.95 : x - Step 2: Convert to fraction form
149,517.59/224,237.88 = 44,311.95/x - Step 3: Cross multiply
149,517.59x = 224,237.88 × 44,311.95 - Step 4: Simplify right side
149,517.59x = 9,936,417,726.67 - Step 5: Solve for x
x = 9,936,417,726.67/149,517.59 - Step 6: Final answer
x = 66,456.52
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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.