Home / 133,922.20-200,883.30-54,995.80

Finding the Fourth Proportional to 133,922.20, 200,883.30 and 54,995.80

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Solution

The fourth proportional to 133,922.20, 200,883.30 and 54,995.80 is: 82,493.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,922.20 : 200,883.30 = 54,995.80 : x
  2. Step 2: Convert to fraction form
    133,922.20/200,883.30 = 54,995.80/x
  3. Step 3: Cross multiply
    133,922.20x = 200,883.30 × 54,995.80
  4. Step 4: Simplify right side
    133,922.20x = 11,047,737,790.14
  5. Step 5: Solve for x
    x = 11,047,737,790.14/133,922.20
  6. Step 6: Final answer
    x = 82,493.70

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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.