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Finding the Fourth Proportional to 164,452.53, 226,944.51 and 89,001.03

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Solution

The fourth proportional to 164,452.53, 226,944.51 and 89,001.03 is: 122,821.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,452.53 : 226,944.51 = 89,001.03 : x
  2. Step 2: Convert to fraction form
    164,452.53/226,944.51 = 89,001.03/x
  3. Step 3: Cross multiply
    164,452.53x = 226,944.51 × 89,001.03
  4. Step 4: Simplify right side
    164,452.53x = 20,198,295,142.85
  5. Step 5: Solve for x
    x = 20,198,295,142.85/164,452.53
  6. Step 6: Final answer
    x = 122,821.43

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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.