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Finding the Fourth Proportional to 44,801.10, 67,238.10 and 43,343.10

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Solution

The fourth proportional to 44,801.10, 67,238.10 and 43,343.10 is: 65,049.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,801.10 : 67,238.10 = 43,343.10 : x
  2. Step 2: Convert to fraction form
    44,801.10/67,238.10 = 43,343.10/x
  3. Step 3: Cross multiply
    44,801.10x = 67,238.10 × 43,343.10
  4. Step 4: Simplify right side
    44,801.10x = 2,914,307,692.11
  5. Step 5: Solve for x
    x = 2,914,307,692.11/44,801.10
  6. Step 6: Final answer
    x = 65,049.91

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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.