Finding the Fourth Proportional to 102,872.03, 154,318.97 and 32,734.94
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Solution
The fourth proportional to 102,872.03, 154,318.97 and 32,734.94 is: 49,105.88
Step by Step Solution
- Step 1: Write the proportion equation
102,872.03 : 154,318.97 = 32,734.94 : x - Step 2: Convert to fraction form
102,872.03/154,318.97 = 32,734.94/x - Step 3: Cross multiply
102,872.03x = 154,318.97 × 32,734.94 - Step 4: Simplify right side
102,872.03x = 5,051,621,534.05 - Step 5: Solve for x
x = 5,051,621,534.05/102,872.03 - Step 6: Final answer
x = 49,105.88
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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.