Home / 133,844.70-200,767.05-54,918.30

Finding the Fourth Proportional to 133,844.70, 200,767.05 and 54,918.30

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Solution

The fourth proportional to 133,844.70, 200,767.05 and 54,918.30 is: 82,377.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,844.70 : 200,767.05 = 54,918.30 : x
  2. Step 2: Convert to fraction form
    133,844.70/200,767.05 = 54,918.30/x
  3. Step 3: Cross multiply
    133,844.70x = 200,767.05 × 54,918.30
  4. Step 4: Simplify right side
    133,844.70x = 11,025,785,082.02
  5. Step 5: Solve for x
    x = 11,025,785,082.02/133,844.70
  6. Step 6: Final answer
    x = 82,377.45

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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.