Finding the Fourth Proportional to 183,195.87, 252,812.91 and 106,712.97
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Solution
The fourth proportional to 183,195.87, 252,812.91 and 106,712.97 is: 147,265.42
Step by Step Solution
- Step 1: Write the proportion equation
183,195.87 : 252,812.91 = 106,712.97 : x - Step 2: Convert to fraction form
183,195.87/252,812.91 = 106,712.97/x - Step 3: Cross multiply
183,195.87x = 252,812.91 × 106,712.97 - Step 4: Simplify right side
183,195.87x = 26,978,416,480.44 - Step 5: Solve for x
x = 26,978,416,480.44/183,195.87 - Step 6: Final answer
x = 147,265.42
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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.