Home / 133,758.24-200,663.58-49,519.10

Finding the Fourth Proportional to 133,758.24, 200,663.58 and 49,519.10

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Solution

The fourth proportional to 133,758.24, 200,663.58 and 49,519.10 is: 74,288.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,758.24 : 200,663.58 = 49,519.10 : x
  2. Step 2: Convert to fraction form
    133,758.24/200,663.58 = 49,519.10/x
  3. Step 3: Cross multiply
    133,758.24x = 200,663.58 × 49,519.10
  4. Step 4: Simplify right side
    133,758.24x = 9,936,679,884.38
  5. Step 5: Solve for x
    x = 9,936,679,884.38/133,758.24
  6. Step 6: Final answer
    x = 74,288.36

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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.