Finding the Fourth Proportional to 149,962.38, 224,943.84 and 44,773.08
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Solution
The fourth proportional to 149,962.38, 224,943.84 and 44,773.08 is: 67,159.70
Step by Step Solution
- Step 1: Write the proportion equation
149,962.38 : 224,943.84 = 44,773.08 : x - Step 2: Convert to fraction form
149,962.38/224,943.84 = 44,773.08/x - Step 3: Cross multiply
149,962.38x = 224,943.84 × 44,773.08 - Step 4: Simplify right side
149,962.38x = 10,071,428,543.83 - Step 5: Solve for x
x = 10,071,428,543.83/149,962.38 - Step 6: Final answer
x = 67,159.70
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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.