Finding the Fourth Proportional to 113,687.02, 170,529.84 and 29,446.96
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Solution
The fourth proportional to 113,687.02, 170,529.84 and 29,446.96 is: 44,170.26
Step by Step Solution
- Step 1: Write the proportion equation
113,687.02 : 170,529.84 = 29,446.96 : x - Step 2: Convert to fraction form
113,687.02/170,529.84 = 29,446.96/x - Step 3: Cross multiply
113,687.02x = 170,529.84 × 29,446.96 - Step 4: Simplify right side
113,687.02x = 5,021,585,377.29 - Step 5: Solve for x
x = 5,021,585,377.29/113,687.02 - Step 6: Final answer
x = 44,170.26
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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.