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Finding the Fourth Proportional to 136,107.82, 204,161.03 and 34,905.41

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Solution

The fourth proportional to 136,107.82, 204,161.03 and 34,905.41 is: 52,357.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,107.82 : 204,161.03 = 34,905.41 : x
  2. Step 2: Convert to fraction form
    136,107.82/204,161.03 = 34,905.41/x
  3. Step 3: Cross multiply
    136,107.82x = 204,161.03 × 34,905.41
  4. Step 4: Simplify right side
    136,107.82x = 7,126,323,262.84
  5. Step 5: Solve for x
    x = 7,126,323,262.84/136,107.82
  6. Step 6: Final answer
    x = 52,357.93

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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.