Home / 133,260.09-200,789.22-110,086.78

Finding the Fourth Proportional to 133,260.09, 200,789.22 and 110,086.78

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Solution

The fourth proportional to 133,260.09, 200,789.22 and 110,086.78 is: 165,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,260.09 : 200,789.22 = 110,086.78 : x
  2. Step 2: Convert to fraction form
    133,260.09/200,789.22 = 110,086.78/x
  3. Step 3: Cross multiply
    133,260.09x = 200,789.22 × 110,086.78
  4. Step 4: Simplify right side
    133,260.09x = 22,104,237,684.57
  5. Step 5: Solve for x
    x = 22,104,237,684.57/133,260.09
  6. Step 6: Final answer
    x = 165,872.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.