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Finding the Fourth Proportional to 44,963.78, 67,410.74 and 29,135.37

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Solution

The fourth proportional to 44,963.78, 67,410.74 and 29,135.37 is: 43,680.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,963.78 : 67,410.74 = 29,135.37 : x
  2. Step 2: Convert to fraction form
    44,963.78/67,410.74 = 29,135.37/x
  3. Step 3: Cross multiply
    44,963.78x = 67,410.74 × 29,135.37
  4. Step 4: Simplify right side
    44,963.78x = 1,964,036,924.71
  5. Step 5: Solve for x
    x = 1,964,036,924.71/44,963.78
  6. Step 6: Final answer
    x = 43,680.42

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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.