Home / 75,659.35-104,454.62-67,251.55

Finding the Fourth Proportional to 75,659.35, 104,454.62 and 67,251.55

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Solution

The fourth proportional to 75,659.35, 104,454.62 and 67,251.55 is: 92,846.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,659.35 : 104,454.62 = 67,251.55 : x
  2. Step 2: Convert to fraction form
    75,659.35/104,454.62 = 67,251.55/x
  3. Step 3: Cross multiply
    75,659.35x = 104,454.62 × 67,251.55
  4. Step 4: Simplify right side
    75,659.35x = 7,024,734,763.40
  5. Step 5: Solve for x
    x = 7,024,734,763.40/75,659.35
  6. Step 6: Final answer
    x = 92,846.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.