Home / 133,992.20-201,010.18-45,251.04

Finding the Fourth Proportional to 133,992.20, 201,010.18 and 45,251.04

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Solution

The fourth proportional to 133,992.20, 201,010.18 and 45,251.04 is: 67,883.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,992.20 : 201,010.18 = 45,251.04 : x
  2. Step 2: Convert to fraction form
    133,992.20/201,010.18 = 45,251.04/x
  3. Step 3: Cross multiply
    133,992.20x = 201,010.18 × 45,251.04
  4. Step 4: Simplify right side
    133,992.20x = 9,095,919,695.59
  5. Step 5: Solve for x
    x = 9,095,919,695.59/133,992.20
  6. Step 6: Final answer
    x = 67,883.95

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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.