Home / 226,881.20-340,370.28-69,122.24

Finding the Fourth Proportional to 226,881.20, 340,370.28 and 69,122.24

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Solution

The fourth proportional to 226,881.20, 340,370.28 and 69,122.24 is: 103,698.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,881.20 : 340,370.28 = 69,122.24 : x
  2. Step 2: Convert to fraction form
    226,881.20/340,370.28 = 69,122.24/x
  3. Step 3: Cross multiply
    226,881.20x = 340,370.28 × 69,122.24
  4. Step 4: Simplify right side
    226,881.20x = 23,527,156,183.03
  5. Step 5: Solve for x
    x = 23,527,156,183.03/226,881.20
  6. Step 6: Final answer
    x = 103,698.13

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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.