Finding the Fourth Proportional to 162,872.75, 244,305.64 and 44,544.09
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Solution
The fourth proportional to 162,872.75, 244,305.64 and 44,544.09 is: 66,815.18
Step by Step Solution
- Step 1: Write the proportion equation
162,872.75 : 244,305.64 = 44,544.09 : x - Step 2: Convert to fraction form
162,872.75/244,305.64 = 44,544.09/x - Step 3: Cross multiply
162,872.75x = 244,305.64 × 44,544.09 - Step 4: Simplify right side
162,872.75x = 10,882,371,194.14 - Step 5: Solve for x
x = 10,882,371,194.14/162,872.75 - Step 6: Final answer
x = 66,815.18
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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.