Home / 123,150.22-184,724.24-38,910.38

Finding the Fourth Proportional to 123,150.22, 184,724.24 and 38,910.38

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Solution

The fourth proportional to 123,150.22, 184,724.24 and 38,910.38 is: 58,365.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,150.22 : 184,724.24 = 38,910.38 : x
  2. Step 2: Convert to fraction form
    123,150.22/184,724.24 = 38,910.38/x
  3. Step 3: Cross multiply
    123,150.22x = 184,724.24 × 38,910.38
  4. Step 4: Simplify right side
    123,150.22x = 7,187,689,255.44
  5. Step 5: Solve for x
    x = 7,187,689,255.44/123,150.22
  6. Step 6: Final answer
    x = 58,365.22

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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.