Home / 70,626.20-106,425.11-58,420.91

Finding the Fourth Proportional to 70,626.20, 106,425.11 and 58,420.91

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Solution

The fourth proportional to 70,626.20, 106,425.11 and 58,420.91 is: 88,033.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,626.20 : 106,425.11 = 58,420.91 : x
  2. Step 2: Convert to fraction form
    70,626.20/106,425.11 = 58,420.91/x
  3. Step 3: Cross multiply
    70,626.20x = 106,425.11 × 58,420.91
  4. Step 4: Simplify right side
    70,626.20x = 6,217,452,185.17
  5. Step 5: Solve for x
    x = 6,217,452,185.17/70,626.20
  6. Step 6: Final answer
    x = 88,033.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.