Home / 75,325.60-112,989.22-22,735.56

Finding the Fourth Proportional to 75,325.60, 112,989.22 and 22,735.56

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Solution

The fourth proportional to 75,325.60, 112,989.22 and 22,735.56 is: 34,103.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,325.60 : 112,989.22 = 22,735.56 : x
  2. Step 2: Convert to fraction form
    75,325.60/112,989.22 = 22,735.56/x
  3. Step 3: Cross multiply
    75,325.60x = 112,989.22 × 22,735.56
  4. Step 4: Simplify right side
    75,325.60x = 2,568,873,190.66
  5. Step 5: Solve for x
    x = 2,568,873,190.66/75,325.60
  6. Step 6: Final answer
    x = 34,103.59

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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.