Home / 122,976.33-184,471.14-38,743.11

Finding the Fourth Proportional to 122,976.33, 184,471.14 and 38,743.11

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Solution

The fourth proportional to 122,976.33, 184,471.14 and 38,743.11 is: 58,116.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,976.33 : 184,471.14 = 38,743.11 : x
  2. Step 2: Convert to fraction form
    122,976.33/184,471.14 = 38,743.11/x
  3. Step 3: Cross multiply
    122,976.33x = 184,471.14 × 38,743.11
  4. Step 4: Simplify right side
    122,976.33x = 7,146,985,668.85
  5. Step 5: Solve for x
    x = 7,146,985,668.85/122,976.33
  6. Step 6: Final answer
    x = 58,116.76

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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.