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Finding the Fourth Proportional to 44,797.03, 67,205.27 and 13,631.47

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Solution

The fourth proportional to 44,797.03, 67,205.27 and 13,631.47 is: 20,450.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,797.03 : 67,205.27 = 13,631.47 : x
  2. Step 2: Convert to fraction form
    44,797.03/67,205.27 = 13,631.47/x
  3. Step 3: Cross multiply
    44,797.03x = 67,205.27 × 13,631.47
  4. Step 4: Simplify right side
    44,797.03x = 916,106,553.69
  5. Step 5: Solve for x
    x = 916,106,553.69/44,797.03
  6. Step 6: Final answer
    x = 20,450.16

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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.