Finding the Fourth Proportional to 192,744.28, 265,987.50 and 107,863.60
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Solution
The fourth proportional to 192,744.28, 265,987.50 and 107,863.60 is: 148,851.99
Step by Step Solution
- Step 1: Write the proportion equation
192,744.28 : 265,987.50 = 107,863.60 : x - Step 2: Convert to fraction form
192,744.28/265,987.50 = 107,863.60/x - Step 3: Cross multiply
192,744.28x = 265,987.50 × 107,863.60 - Step 4: Simplify right side
192,744.28x = 28,690,369,305 - Step 5: Solve for x
x = 28,690,369,305/192,744.28 - Step 6: Final answer
x = 148,851.99
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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.