Home / 67,825.60-101,738.40-50,110.90

Finding the Fourth Proportional to 67,825.60, 101,738.40 and 50,110.90

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Solution

The fourth proportional to 67,825.60, 101,738.40 and 50,110.90 is: 75,166.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,825.60 : 101,738.40 = 50,110.90 : x
  2. Step 2: Convert to fraction form
    67,825.60/101,738.40 = 50,110.90/x
  3. Step 3: Cross multiply
    67,825.60x = 101,738.40 × 50,110.90
  4. Step 4: Simplify right side
    67,825.60x = 5,098,202,788.56
  5. Step 5: Solve for x
    x = 5,098,202,788.56/67,825.60
  6. Step 6: Final answer
    x = 75,166.35

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1.5x scale

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.