Home / 133,301.38-199,952.04-53,375.32

Finding the Fourth Proportional to 133,301.38, 199,952.04 and 53,375.32

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Solution

The fourth proportional to 133,301.38, 199,952.04 and 53,375.32 is: 80,062.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,301.38 : 199,952.04 = 53,375.32 : x
  2. Step 2: Convert to fraction form
    133,301.38/199,952.04 = 53,375.32/x
  3. Step 3: Cross multiply
    133,301.38x = 199,952.04 × 53,375.32
  4. Step 4: Simplify right side
    133,301.38x = 10,672,504,119.65
  5. Step 5: Solve for x
    x = 10,672,504,119.65/133,301.38
  6. Step 6: Final answer
    x = 80,062.97

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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.