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Finding the Fourth Proportional to 44,963.82, 67,410.81 and 29,135.40

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Solution

The fourth proportional to 44,963.82, 67,410.81 and 29,135.40 is: 43,680.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,963.82 : 67,410.81 = 29,135.40 : x
  2. Step 2: Convert to fraction form
    44,963.82/67,410.81 = 29,135.40/x
  3. Step 3: Cross multiply
    44,963.82x = 67,410.81 × 29,135.40
  4. Step 4: Simplify right side
    44,963.82x = 1,964,040,913.67
  5. Step 5: Solve for x
    x = 1,964,040,913.67/44,963.82
  6. Step 6: Final answer
    x = 43,680.47

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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.