Home / 135,105.56-202,627.49-50,874.60

Finding the Fourth Proportional to 135,105.56, 202,627.49 and 50,874.60

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Solution

The fourth proportional to 135,105.56, 202,627.49 and 50,874.60 is: 76,300.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,105.56 : 202,627.49 = 50,874.60 : x
  2. Step 2: Convert to fraction form
    135,105.56/202,627.49 = 50,874.60/x
  3. Step 3: Cross multiply
    135,105.56x = 202,627.49 × 50,874.60
  4. Step 4: Simplify right side
    135,105.56x = 10,308,592,248.38
  5. Step 5: Solve for x
    x = 10,308,592,248.38/135,105.56
  6. Step 6: Final answer
    x = 76,300.28

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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.