Home / 130,227.20-195,348.36-50,265.62

Finding the Fourth Proportional to 130,227.20, 195,348.36 and 50,265.62

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Solution

The fourth proportional to 130,227.20, 195,348.36 and 50,265.62 is: 75,401.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,227.20 : 195,348.36 = 50,265.62 : x
  2. Step 2: Convert to fraction form
    130,227.20/195,348.36 = 50,265.62/x
  3. Step 3: Cross multiply
    130,227.20x = 195,348.36 × 50,265.62
  4. Step 4: Simplify right side
    130,227.20x = 9,819,305,454.64
  5. Step 5: Solve for x
    x = 9,819,305,454.64/130,227.20
  6. Step 6: Final answer
    x = 75,401.34

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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.