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Finding the Fourth Proportional to 50,676.44, 75,982.46 and 44,448.95

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Solution

The fourth proportional to 50,676.44, 75,982.46 and 44,448.95 is: 66,645.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,676.44 : 75,982.46 = 44,448.95 : x
  2. Step 2: Convert to fraction form
    50,676.44/75,982.46 = 44,448.95/x
  3. Step 3: Cross multiply
    50,676.44x = 75,982.46 × 44,448.95
  4. Step 4: Simplify right side
    50,676.44x = 3,377,340,533.13
  5. Step 5: Solve for x
    x = 3,377,340,533.13/50,676.44
  6. Step 6: Final answer
    x = 66,645.19

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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.