Home / 226,799.11-340,275.20-100,422.10

Finding the Fourth Proportional to 226,799.11, 340,275.20 and 100,422.10

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Solution

The fourth proportional to 226,799.11, 340,275.20 and 100,422.10 is: 150,667.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,799.11 : 340,275.20 = 100,422.10 : x
  2. Step 2: Convert to fraction form
    226,799.11/340,275.20 = 100,422.10/x
  3. Step 3: Cross multiply
    226,799.11x = 340,275.20 × 100,422.10
  4. Step 4: Simplify right side
    226,799.11x = 34,171,150,161.92
  5. Step 5: Solve for x
    x = 34,171,150,161.92/226,799.11
  6. Step 6: Final answer
    x = 150,667.04

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1.5x scale

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.