Home / 133,585.20-200,377.80-33,745.68

Finding the Fourth Proportional to 133,585.20, 200,377.80 and 33,745.68

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Solution

The fourth proportional to 133,585.20, 200,377.80 and 33,745.68 is: 50,618.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,585.20 : 200,377.80 = 33,745.68 : x
  2. Step 2: Convert to fraction form
    133,585.20/200,377.80 = 33,745.68/x
  3. Step 3: Cross multiply
    133,585.20x = 200,377.80 × 33,745.68
  4. Step 4: Simplify right side
    133,585.20x = 6,761,885,117.90
  5. Step 5: Solve for x
    x = 6,761,885,117.90/133,585.20
  6. Step 6: Final answer
    x = 50,618.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.