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Finding the Fourth Proportional to 69,371.40, 104,073.30 and 22,624.68

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Solution

The fourth proportional to 69,371.40, 104,073.30 and 22,624.68 is: 33,942.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,371.40 : 104,073.30 = 22,624.68 : x
  2. Step 2: Convert to fraction form
    69,371.40/104,073.30 = 22,624.68/x
  3. Step 3: Cross multiply
    69,371.40x = 104,073.30 × 22,624.68
  4. Step 4: Simplify right side
    69,371.40x = 2,354,625,109.04
  5. Step 5: Solve for x
    x = 2,354,625,109.04/69,371.40
  6. Step 6: Final answer
    x = 33,942.30

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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.