Home / 90,314.22-124,633.71-50,027.13

Finding the Fourth Proportional to 90,314.22, 124,633.71 and 50,027.13

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Solution

The fourth proportional to 90,314.22, 124,633.71 and 50,027.13 is: 69,037.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,314.22 : 124,633.71 = 50,027.13 : x
  2. Step 2: Convert to fraction form
    90,314.22/124,633.71 = 50,027.13/x
  3. Step 3: Cross multiply
    90,314.22x = 124,633.71 × 50,027.13
  4. Step 4: Simplify right side
    90,314.22x = 6,235,067,128.52
  5. Step 5: Solve for x
    x = 6,235,067,128.52/90,314.22
  6. Step 6: Final answer
    x = 69,037.49

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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.