Home / 90,350.03-124,684.85-52,626.71

Finding the Fourth Proportional to 90,350.03, 124,684.85 and 52,626.71

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Solution

The fourth proportional to 90,350.03, 124,684.85 and 52,626.71 is: 72,625.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,350.03 : 124,684.85 = 52,626.71 : x
  2. Step 2: Convert to fraction form
    90,350.03/124,684.85 = 52,626.71/x
  3. Step 3: Cross multiply
    90,350.03x = 124,684.85 × 52,626.71
  4. Step 4: Simplify right side
    90,350.03x = 6,561,753,179.21
  5. Step 5: Solve for x
    x = 6,561,753,179.21/90,350.03
  6. Step 6: Final answer
    x = 72,625.91

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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.