Finding the Fourth Proportional to 149,837.08, 224,680.38 and 49,961.92
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Solution
The fourth proportional to 149,837.08, 224,680.38 and 49,961.92 is: 74,917.79
Step by Step Solution
- Step 1: Write the proportion equation
149,837.08 : 224,680.38 = 49,961.92 : x - Step 2: Convert to fraction form
149,837.08/224,680.38 = 49,961.92/x - Step 3: Cross multiply
149,837.08x = 224,680.38 × 49,961.92 - Step 4: Simplify right side
149,837.08x = 11,225,463,171.13 - Step 5: Solve for x
x = 11,225,463,171.13/149,837.08 - Step 6: Final answer
x = 74,917.79
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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.