Home / 90,449.04-124,827.17-50,175.75

Finding the Fourth Proportional to 90,449.04, 124,827.17 and 50,175.75

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Solution

The fourth proportional to 90,449.04, 124,827.17 and 50,175.75 is: 69,246.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,449.04 : 124,827.17 = 50,175.75 : x
  2. Step 2: Convert to fraction form
    90,449.04/124,827.17 = 50,175.75/x
  3. Step 3: Cross multiply
    90,449.04x = 124,827.17 × 50,175.75
  4. Step 4: Simplify right side
    90,449.04x = 6,263,296,624.25
  5. Step 5: Solve for x
    x = 6,263,296,624.25/90,449.04
  6. Step 6: Final answer
    x = 69,246.69

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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.