Finding the Fourth Proportional to 192,217.44, 265,247.28 and 107,317.92
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Solution
The fourth proportional to 192,217.44, 265,247.28 and 107,317.92 is: 148,091.59
Step by Step Solution
- Step 1: Write the proportion equation
192,217.44 : 265,247.28 = 107,317.92 : x - Step 2: Convert to fraction form
192,217.44/265,247.28 = 107,317.92/x - Step 3: Cross multiply
192,217.44x = 265,247.28 × 107,317.92 - Step 4: Simplify right side
192,217.44x = 28,465,786,375.26 - Step 5: Solve for x
x = 28,465,786,375.26/192,217.44 - Step 6: Final answer
x = 148,091.59
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1.5x scale
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.