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Finding the Fourth Proportional to 234,116.34, 351,174.51 and 109,544.82

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Solution

The fourth proportional to 234,116.34, 351,174.51 and 109,544.82 is: 164,317.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,116.34 : 351,174.51 = 109,544.82 : x
  2. Step 2: Convert to fraction form
    234,116.34/351,174.51 = 109,544.82/x
  3. Step 3: Cross multiply
    234,116.34x = 351,174.51 × 109,544.82
  4. Step 4: Simplify right side
    234,116.34x = 38,469,348,486.54
  5. Step 5: Solve for x
    x = 38,469,348,486.54/234,116.34
  6. Step 6: Final answer
    x = 164,317.23

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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.