Home / 88,454.13-122,067.86-50,210.79

Finding the Fourth Proportional to 88,454.13, 122,067.86 and 50,210.79

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Solution

The fourth proportional to 88,454.13, 122,067.86 and 50,210.79 is: 69,291.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,454.13 : 122,067.86 = 50,210.79 : x
  2. Step 2: Convert to fraction form
    88,454.13/122,067.86 = 50,210.79/x
  3. Step 3: Cross multiply
    88,454.13x = 122,067.86 × 50,210.79
  4. Step 4: Simplify right side
    88,454.13x = 6,129,123,257.84
  5. Step 5: Solve for x
    x = 6,129,123,257.84/88,454.13
  6. Step 6: Final answer
    x = 69,291.55

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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.