Home / 119,787.70-165,202.05-95,905.66

Finding the Fourth Proportional to 119,787.70, 165,202.05 and 95,905.66

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Solution

The fourth proportional to 119,787.70, 165,202.05 and 95,905.66 is: 132,265.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,787.70 : 165,202.05 = 95,905.66 : x
  2. Step 2: Convert to fraction form
    119,787.70/165,202.05 = 95,905.66/x
  3. Step 3: Cross multiply
    119,787.70x = 165,202.05 × 95,905.66
  4. Step 4: Simplify right side
    119,787.70x = 15,843,811,638.60
  5. Step 5: Solve for x
    x = 15,843,811,638.60/119,787.70
  6. Step 6: Final answer
    x = 132,265.76

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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.