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Finding the Fourth Proportional to 44,796, 67,203.72 and 13,630.44

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Solution

The fourth proportional to 44,796, 67,203.72 and 13,630.44 is: 20,448.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,796 : 67,203.72 = 13,630.44 : x
  2. Step 2: Convert to fraction form
    44,796/67,203.72 = 13,630.44/x
  3. Step 3: Cross multiply
    44,796x = 67,203.72 × 13,630.44
  4. Step 4: Simplify right side
    44,796x = 916,016,205.08
  5. Step 5: Solve for x
    x = 916,016,205.08/44,796
  6. Step 6: Final answer
    x = 20,448.62

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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.