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Finding the Fourth Proportional to 73,819.44, 110,792.16 and 29,477.52

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Solution

The fourth proportional to 73,819.44, 110,792.16 and 29,477.52 is: 44,241.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,819.44 : 110,792.16 = 29,477.52 : x
  2. Step 2: Convert to fraction form
    73,819.44/110,792.16 = 29,477.52/x
  3. Step 3: Cross multiply
    73,819.44x = 110,792.16 × 29,477.52
  4. Step 4: Simplify right side
    73,819.44x = 3,265,878,112.24
  5. Step 5: Solve for x
    x = 3,265,878,112.24/73,819.44
  6. Step 6: Final answer
    x = 44,241.44

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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.