Home / 150,660.27-226,028.43-69,568.20

Finding the Fourth Proportional to 150,660.27, 226,028.43 and 69,568.20

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Solution

The fourth proportional to 150,660.27, 226,028.43 and 69,568.20 is: 104,369.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,660.27 : 226,028.43 = 69,568.20 : x
  2. Step 2: Convert to fraction form
    150,660.27/226,028.43 = 69,568.20/x
  3. Step 3: Cross multiply
    150,660.27x = 226,028.43 × 69,568.20
  4. Step 4: Simplify right side
    150,660.27x = 15,724,391,023.93
  5. Step 5: Solve for x
    x = 15,724,391,023.93/150,660.27
  6. Step 6: Final answer
    x = 104,369.86

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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.