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Finding the Fourth Proportional to 183,422.70, 274,874.85 and 113,093.10

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Solution

The fourth proportional to 183,422.70, 274,874.85 and 113,093.10 is: 169,479.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,422.70 : 274,874.85 = 113,093.10 : x
  2. Step 2: Convert to fraction form
    183,422.70/274,874.85 = 113,093.10/x
  3. Step 3: Cross multiply
    183,422.70x = 274,874.85 × 113,093.10
  4. Step 4: Simplify right side
    183,422.70x = 31,086,448,898.54
  5. Step 5: Solve for x
    x = 31,086,448,898.54/183,422.70
  6. Step 6: Final answer
    x = 169,479.83

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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.