Home / 109,936.62-164,790.18-50,811.30

Finding the Fourth Proportional to 109,936.62, 164,790.18 and 50,811.30

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Solution

The fourth proportional to 109,936.62, 164,790.18 and 50,811.30 is: 76,163.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,936.62 : 164,790.18 = 50,811.30 : x
  2. Step 2: Convert to fraction form
    109,936.62/164,790.18 = 50,811.30/x
  3. Step 3: Cross multiply
    109,936.62x = 164,790.18 × 50,811.30
  4. Step 4: Simplify right side
    109,936.62x = 8,373,203,273.03
  5. Step 5: Solve for x
    x = 8,373,203,273.03/109,936.62
  6. Step 6: Final answer
    x = 76,163.91

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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.