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Finding the Fourth Proportional to 69,954.17, 104,946.24 and 22,571.96

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Solution

The fourth proportional to 69,954.17, 104,946.24 and 22,571.96 is: 33,862.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,954.17 : 104,946.24 = 22,571.96 : x
  2. Step 2: Convert to fraction form
    69,954.17/104,946.24 = 22,571.96/x
  3. Step 3: Cross multiply
    69,954.17x = 104,946.24 × 22,571.96
  4. Step 4: Simplify right side
    69,954.17x = 2,368,841,806.70
  5. Step 5: Solve for x
    x = 2,368,841,806.70/69,954.17
  6. Step 6: Final answer
    x = 33,862.77

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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.