Finding the Fourth Proportional to 149,635.53, 224,321.87 and 60,963.62
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Solution
The fourth proportional to 149,635.53, 224,321.87 and 60,963.62 is: 91,391.88
Step by Step Solution
- Step 1: Write the proportion equation
149,635.53 : 224,321.87 = 60,963.62 : x - Step 2: Convert to fraction form
149,635.53/224,321.87 = 60,963.62/x - Step 3: Cross multiply
149,635.53x = 224,321.87 × 60,963.62 - Step 4: Simplify right side
149,635.53x = 13,675,472,271.17 - Step 5: Solve for x
x = 13,675,472,271.17/149,635.53 - Step 6: Final answer
x = 91,391.88
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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.