Home / 276,546.10-414,527.55-108,001.30

Finding the Fourth Proportional to 276,546.10, 414,527.55 and 108,001.30

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Solution

The fourth proportional to 276,546.10, 414,527.55 and 108,001.30 is: 161,888.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,546.10 : 414,527.55 = 108,001.30 : x
  2. Step 2: Convert to fraction form
    276,546.10/414,527.55 = 108,001.30/x
  3. Step 3: Cross multiply
    276,546.10x = 414,527.55 × 108,001.30
  4. Step 4: Simplify right side
    276,546.10x = 44,769,514,285.82
  5. Step 5: Solve for x
    x = 44,769,514,285.82/276,546.10
  6. Step 6: Final answer
    x = 161,888.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.