Home / 69,982.68-104,951.28-23,223

Finding the Fourth Proportional to 69,982.68, 104,951.28 and 23,223

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Solution

The fourth proportional to 69,982.68, 104,951.28 and 23,223 is: 34,826.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,982.68 : 104,951.28 = 23,223 : x
  2. Step 2: Convert to fraction form
    69,982.68/104,951.28 = 23,223/x
  3. Step 3: Cross multiply
    69,982.68x = 104,951.28 × 23,223
  4. Step 4: Simplify right side
    69,982.68x = 2,437,283,575.44
  5. Step 5: Solve for x
    x = 2,437,283,575.44/69,982.68
  6. Step 6: Final answer
    x = 34,826.95

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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.