Home / 184,439.20-276,615.12-84,537.04

Finding the Fourth Proportional to 184,439.20, 276,615.12 and 84,537.04

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Solution

The fourth proportional to 184,439.20, 276,615.12 and 84,537.04 is: 126,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,439.20 : 276,615.12 = 84,537.04 : x
  2. Step 2: Convert to fraction form
    184,439.20/276,615.12 = 84,537.04/x
  3. Step 3: Cross multiply
    184,439.20x = 276,615.12 × 84,537.04
  4. Step 4: Simplify right side
    184,439.20x = 23,384,223,464.04
  5. Step 5: Solve for x
    x = 23,384,223,464.04/184,439.20
  6. Step 6: Final answer
    x = 126,785.54

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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.