Home / 90,451.58-124,829.19-50,167.04

Finding the Fourth Proportional to 90,451.58, 124,829.19 and 50,167.04

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Solution

The fourth proportional to 90,451.58, 124,829.19 and 50,167.04 is: 69,233.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,451.58 : 124,829.19 = 50,167.04 : x
  2. Step 2: Convert to fraction form
    90,451.58/124,829.19 = 50,167.04/x
  3. Step 3: Cross multiply
    90,451.58x = 124,829.19 × 50,167.04
  4. Step 4: Simplify right side
    90,451.58x = 6,262,310,717.06
  5. Step 5: Solve for x
    x = 6,262,310,717.06/90,451.58
  6. Step 6: Final answer
    x = 69,233.85

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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.