Home / 109,304.20-150,847.14-82,399.24

Finding the Fourth Proportional to 109,304.20, 150,847.14 and 82,399.24

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Solution

The fourth proportional to 109,304.20, 150,847.14 and 82,399.24 is: 113,716.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,304.20 : 150,847.14 = 82,399.24 : x
  2. Step 2: Convert to fraction form
    109,304.20/150,847.14 = 82,399.24/x
  3. Step 3: Cross multiply
    109,304.20x = 150,847.14 × 82,399.24
  4. Step 4: Simplify right side
    109,304.20x = 12,429,689,692.17
  5. Step 5: Solve for x
    x = 12,429,689,692.17/109,304.20
  6. Step 6: Final answer
    x = 113,716.49

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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.