Home / 133,855.26-200,801.40-45,134.13

Finding the Fourth Proportional to 133,855.26, 200,801.40 and 45,134.13

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Solution

The fourth proportional to 133,855.26, 200,801.40 and 45,134.13 is: 67,707.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,855.26 : 200,801.40 = 45,134.13 : x
  2. Step 2: Convert to fraction form
    133,855.26/200,801.40 = 45,134.13/x
  3. Step 3: Cross multiply
    133,855.26x = 200,801.40 × 45,134.13
  4. Step 4: Simplify right side
    133,855.26x = 9,062,996,491.78
  5. Step 5: Solve for x
    x = 9,062,996,491.78/133,855.26
  6. Step 6: Final answer
    x = 67,707.44

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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.