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Finding the Fourth Proportional to 164,469.30, 226,969.48 and 96,487.44

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Solution

The fourth proportional to 164,469.30, 226,969.48 and 96,487.44 is: 133,153.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,469.30 : 226,969.48 = 96,487.44 : x
  2. Step 2: Convert to fraction form
    164,469.30/226,969.48 = 96,487.44/x
  3. Step 3: Cross multiply
    164,469.30x = 226,969.48 × 96,487.44
  4. Step 4: Simplify right side
    164,469.30x = 21,899,704,083.33
  5. Step 5: Solve for x
    x = 21,899,704,083.33/164,469.30
  6. Step 6: Final answer
    x = 133,153.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.