Home / 149,446.56-223,920.66-122,874.48

Finding the Fourth Proportional to 149,446.56, 223,920.66 and 122,874.48

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Solution

The fourth proportional to 149,446.56, 223,920.66 and 122,874.48 is: 184,106.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,446.56 : 223,920.66 = 122,874.48 : x
  2. Step 2: Convert to fraction form
    149,446.56/223,920.66 = 122,874.48/x
  3. Step 3: Cross multiply
    149,446.56x = 223,920.66 × 122,874.48
  4. Step 4: Simplify right side
    149,446.56x = 27,514,134,658.76
  5. Step 5: Solve for x
    x = 27,514,134,658.76/149,446.56
  6. Step 6: Final answer
    x = 184,106.85

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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.