Home / 184,565.97-276,872.03-72,231.68

Finding the Fourth Proportional to 184,565.97, 276,872.03 and 72,231.68

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Solution

The fourth proportional to 184,565.97, 276,872.03 and 72,231.68 is: 108,356.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,565.97 : 276,872.03 = 72,231.68 : x
  2. Step 2: Convert to fraction form
    184,565.97/276,872.03 = 72,231.68/x
  3. Step 3: Cross multiply
    184,565.97x = 276,872.03 × 72,231.68
  4. Step 4: Simplify right side
    184,565.97x = 19,998,930,126.39
  5. Step 5: Solve for x
    x = 19,998,930,126.39/184,565.97
  6. Step 6: Final answer
    x = 108,356.54

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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.