Finding the Fourth Proportional to 134,306.30, 185,201.97 and 100,260.18
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Solution
The fourth proportional to 134,306.30, 185,201.97 and 100,260.18 is: 138,254.00
Step by Step Solution
- Step 1: Write the proportion equation
134,306.30 : 185,201.97 = 100,260.18 : x - Step 2: Convert to fraction form
134,306.30/185,201.97 = 100,260.18/x - Step 3: Cross multiply
134,306.30x = 185,201.97 × 100,260.18 - Step 4: Simplify right side
134,306.30x = 18,568,382,848.55 - Step 5: Solve for x
x = 18,568,382,848.55/134,306.30 - Step 6: Final answer
x = 138,254.00
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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.