Finding the Fourth Proportional to 173,611.26, 239,530.38 and 113,159.84
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Solution
The fourth proportional to 173,611.26, 239,530.38 and 113,159.84 is: 156,125.92
Step by Step Solution
- Step 1: Write the proportion equation
173,611.26 : 239,530.38 = 113,159.84 : x - Step 2: Convert to fraction form
173,611.26/239,530.38 = 113,159.84/x - Step 3: Cross multiply
173,611.26x = 239,530.38 × 113,159.84 - Step 4: Simplify right side
173,611.26x = 27,105,218,278.29 - Step 5: Solve for x
x = 27,105,218,278.29/173,611.26 - Step 6: Final answer
x = 156,125.92
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1.5x scale
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.