Home / 84,819.66-127,273.23-34,936.62

Finding the Fourth Proportional to 84,819.66, 127,273.23 and 34,936.62

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Solution

The fourth proportional to 84,819.66, 127,273.23 and 34,936.62 is: 52,422.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,819.66 : 127,273.23 = 34,936.62 : x
  2. Step 2: Convert to fraction form
    84,819.66/127,273.23 = 34,936.62/x
  3. Step 3: Cross multiply
    84,819.66x = 127,273.23 × 34,936.62
  4. Step 4: Simplify right side
    84,819.66x = 4,446,496,472.68
  5. Step 5: Solve for x
    x = 4,446,496,472.68/84,819.66
  6. Step 6: Final answer
    x = 52,422.95

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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.