Home / 90,479.16-124,851.16-50,182.83

Finding the Fourth Proportional to 90,479.16, 124,851.16 and 50,182.83

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Solution

The fourth proportional to 90,479.16, 124,851.16 and 50,182.83 is: 69,246.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,479.16 : 124,851.16 = 50,182.83 : x
  2. Step 2: Convert to fraction form
    90,479.16/124,851.16 = 50,182.83/x
  3. Step 3: Cross multiply
    90,479.16x = 124,851.16 × 50,182.83
  4. Step 4: Simplify right side
    90,479.16x = 6,265,384,537.58
  5. Step 5: Solve for x
    x = 6,265,384,537.58/90,479.16
  6. Step 6: Final answer
    x = 69,246.71

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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.