Home / 73,180.24-109,820.22-33,737.68

Finding the Fourth Proportional to 73,180.24, 109,820.22 and 33,737.68

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Solution

The fourth proportional to 73,180.24, 109,820.22 and 33,737.68 is: 50,629.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,180.24 : 109,820.22 = 33,737.68 : x
  2. Step 2: Convert to fraction form
    73,180.24/109,820.22 = 33,737.68/x
  3. Step 3: Cross multiply
    73,180.24x = 109,820.22 × 33,737.68
  4. Step 4: Simplify right side
    73,180.24x = 3,705,079,439.89
  5. Step 5: Solve for x
    x = 3,705,079,439.89/73,180.24
  6. Step 6: Final answer
    x = 50,629.51

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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.