Home / 133,013.28-199,475.65-43,034.62

Finding the Fourth Proportional to 133,013.28, 199,475.65 and 43,034.62

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Solution

The fourth proportional to 133,013.28, 199,475.65 and 43,034.62 is: 64,537.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,013.28 : 199,475.65 = 43,034.62 : x
  2. Step 2: Convert to fraction form
    133,013.28/199,475.65 = 43,034.62/x
  3. Step 3: Cross multiply
    133,013.28x = 199,475.65 × 43,034.62
  4. Step 4: Simplify right side
    133,013.28x = 8,584,358,797.00
  5. Step 5: Solve for x
    x = 8,584,358,797.00/133,013.28
  6. Step 6: Final answer
    x = 64,537.61

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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.