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Finding the Fourth Proportional to 169,414.60, 254,222.70 and 64,244.20

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Solution

The fourth proportional to 169,414.60, 254,222.70 and 64,244.20 is: 96,404.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,414.60 : 254,222.70 = 64,244.20 : x
  2. Step 2: Convert to fraction form
    169,414.60/254,222.70 = 64,244.20/x
  3. Step 3: Cross multiply
    169,414.60x = 254,222.70 × 64,244.20
  4. Step 4: Simplify right side
    169,414.60x = 16,332,333,983.34
  5. Step 5: Solve for x
    x = 16,332,333,983.34/169,414.60
  6. Step 6: Final answer
    x = 96,404.52

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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.