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Finding the Fourth Proportional to 183,027.70, 274,183.94 and 126,091.54

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Solution

The fourth proportional to 183,027.70, 274,183.94 and 126,091.54 is: 188,890.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,027.70 : 274,183.94 = 126,091.54 : x
  2. Step 2: Convert to fraction form
    183,027.70/274,183.94 = 126,091.54/x
  3. Step 3: Cross multiply
    183,027.70x = 274,183.94 × 126,091.54
  4. Step 4: Simplify right side
    183,027.70x = 34,572,273,644.28
  5. Step 5: Solve for x
    x = 34,572,273,644.28/183,027.70
  6. Step 6: Final answer
    x = 188,890.94

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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.