Home / 133,623.36-200,439.90-44,879.76

Finding the Fourth Proportional to 133,623.36, 200,439.90 and 44,879.76

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Solution

The fourth proportional to 133,623.36, 200,439.90 and 44,879.76 is: 67,321.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,623.36 : 200,439.90 = 44,879.76 : x
  2. Step 2: Convert to fraction form
    133,623.36/200,439.90 = 44,879.76/x
  3. Step 3: Cross multiply
    133,623.36x = 200,439.90 × 44,879.76
  4. Step 4: Simplify right side
    133,623.36x = 8,995,694,606.42
  5. Step 5: Solve for x
    x = 8,995,694,606.42/133,623.36
  6. Step 6: Final answer
    x = 67,321.27

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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.