Home / 134,920.25-202,343.40-50,673.90

Finding the Fourth Proportional to 134,920.25, 202,343.40 and 50,673.90

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Solution

The fourth proportional to 134,920.25, 202,343.40 and 50,673.90 is: 75,996.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,920.25 : 202,343.40 = 50,673.90 : x
  2. Step 2: Convert to fraction form
    134,920.25/202,343.40 = 50,673.90/x
  3. Step 3: Cross multiply
    134,920.25x = 202,343.40 × 50,673.90
  4. Step 4: Simplify right side
    134,920.25x = 10,253,529,976.05
  5. Step 5: Solve for x
    x = 10,253,529,976.05/134,920.25
  6. Step 6: Final answer
    x = 75,996.97

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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.