Finding the Fourth Proportional to 192,550.16, 265,719.84 and 107,687.36
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Solution
The fourth proportional to 192,550.16, 265,719.84 and 107,687.36 is: 148,608.90
Step by Step Solution
- Step 1: Write the proportion equation
192,550.16 : 265,719.84 = 107,687.36 : x - Step 2: Convert to fraction form
192,550.16/265,719.84 = 107,687.36/x - Step 3: Cross multiply
192,550.16x = 265,719.84 × 107,687.36 - Step 4: Simplify right side
192,550.16x = 28,614,668,069.22 - Step 5: Solve for x
x = 28,614,668,069.22/192,550.16 - Step 6: Final answer
x = 148,608.90
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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.