Finding the Fourth Proportional to 192,627.07, 265,825.65 and 107,744.14
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Solution
The fourth proportional to 192,627.07, 265,825.65 and 107,744.14 is: 148,687.08
Step by Step Solution
- Step 1: Write the proportion equation
192,627.07 : 265,825.65 = 107,744.14 : x - Step 2: Convert to fraction form
192,627.07/265,825.65 = 107,744.14/x - Step 3: Cross multiply
192,627.07x = 265,825.65 × 107,744.14 - Step 4: Simplify right side
192,627.07x = 28,641,156,049.19 - Step 5: Solve for x
x = 28,641,156,049.19/192,627.07 - Step 6: Final answer
x = 148,687.08
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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.