Home / 135,104.81-202,626.36-50,873.85

Finding the Fourth Proportional to 135,104.81, 202,626.36 and 50,873.85

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Solution

The fourth proportional to 135,104.81, 202,626.36 and 50,873.85 is: 76,299.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,104.81 : 202,626.36 = 50,873.85 : x
  2. Step 2: Convert to fraction form
    135,104.81/202,626.36 = 50,873.85/x
  3. Step 3: Cross multiply
    135,104.81x = 202,626.36 × 50,873.85
  4. Step 4: Simplify right side
    135,104.81x = 10,308,383,044.69
  5. Step 5: Solve for x
    x = 10,308,383,044.69/135,104.81
  6. Step 6: Final answer
    x = 76,299.16

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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.