Home / 44,819.26-61,869.78-31,906.90

Finding the Fourth Proportional to 44,819.26, 61,869.78 and 31,906.90

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Solution

The fourth proportional to 44,819.26, 61,869.78 and 31,906.90 is: 44,045.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,819.26 : 61,869.78 = 31,906.90 : x
  2. Step 2: Convert to fraction form
    44,819.26/61,869.78 = 31,906.90/x
  3. Step 3: Cross multiply
    44,819.26x = 61,869.78 × 31,906.90
  4. Step 4: Simplify right side
    44,819.26x = 1,974,072,883.48
  5. Step 5: Solve for x
    x = 1,974,072,883.48/44,819.26
  6. Step 6: Final answer
    x = 44,045.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.