Home / 88,469.28-122,089.14-50,227.83

Finding the Fourth Proportional to 88,469.28, 122,089.14 and 50,227.83

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Solution

The fourth proportional to 88,469.28, 122,089.14 and 50,227.83 is: 69,315.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,469.28 : 122,089.14 = 50,227.83 : x
  2. Step 2: Convert to fraction form
    88,469.28/122,089.14 = 50,227.83/x
  3. Step 3: Cross multiply
    88,469.28x = 122,089.14 × 50,227.83
  4. Step 4: Simplify right side
    88,469.28x = 6,132,272,568.77
  5. Step 5: Solve for x
    x = 6,132,272,568.77/88,469.28
  6. Step 6: Final answer
    x = 69,315.28

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1.5x scale

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.