Finding the Fourth Proportional to 177,161.68, 244,344.88 and 113,505.44
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Solution
The fourth proportional to 177,161.68, 244,344.88 and 113,505.44 is: 156,548.94
Step by Step Solution
- Step 1: Write the proportion equation
177,161.68 : 244,344.88 = 113,505.44 : x - Step 2: Convert to fraction form
177,161.68/244,344.88 = 113,505.44/x - Step 3: Cross multiply
177,161.68x = 244,344.88 × 113,505.44 - Step 4: Simplify right side
177,161.68x = 27,734,473,116.15 - Step 5: Solve for x
x = 27,734,473,116.15/177,161.68 - Step 6: Final answer
x = 156,548.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.