Finding the Fourth Proportional to 164,660.92, 227,310.48 and 110,306.68
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Solution
The fourth proportional to 164,660.92, 227,310.48 and 110,306.68 is: 152,275.75
Step by Step Solution
- Step 1: Write the proportion equation
164,660.92 : 227,310.48 = 110,306.68 : x - Step 2: Convert to fraction form
164,660.92/227,310.48 = 110,306.68/x - Step 3: Cross multiply
164,660.92x = 227,310.48 × 110,306.68 - Step 4: Simplify right side
164,660.92x = 25,073,864,378.01 - Step 5: Solve for x
x = 25,073,864,378.01/164,660.92 - Step 6: Final answer
x = 152,275.75
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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.