Home / 54,910.06-82,377.76-23,321.14

Finding the Fourth Proportional to 54,910.06, 82,377.76 and 23,321.14

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Solution

The fourth proportional to 54,910.06, 82,377.76 and 23,321.14 is: 34,987.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,910.06 : 82,377.76 = 23,321.14 : x
  2. Step 2: Convert to fraction form
    54,910.06/82,377.76 = 23,321.14/x
  3. Step 3: Cross multiply
    54,910.06x = 82,377.76 × 23,321.14
  4. Step 4: Simplify right side
    54,910.06x = 1,921,143,285.01
  5. Step 5: Solve for x
    x = 1,921,143,285.01/54,910.06
  6. Step 6: Final answer
    x = 34,987.09

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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.