Home / 90,480.66-124,853.24-50,184.33

Finding the Fourth Proportional to 90,480.66, 124,853.24 and 50,184.33

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Solution

The fourth proportional to 90,480.66, 124,853.24 and 50,184.33 is: 69,248.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,480.66 : 124,853.24 = 50,184.33 : x
  2. Step 2: Convert to fraction form
    90,480.66/124,853.24 = 50,184.33/x
  3. Step 3: Cross multiply
    90,480.66x = 124,853.24 × 50,184.33
  4. Step 4: Simplify right side
    90,480.66x = 6,265,675,322.54
  5. Step 5: Solve for x
    x = 6,265,675,322.54/90,480.66
  6. Step 6: Final answer
    x = 69,248.78

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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.