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Finding the Fourth Proportional to 122,606.73, 183,912.41 and 33,862.60

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Solution

The fourth proportional to 122,606.73, 183,912.41 and 33,862.60 is: 50,794.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,606.73 : 183,912.41 = 33,862.60 : x
  2. Step 2: Convert to fraction form
    122,606.73/183,912.41 = 33,862.60/x
  3. Step 3: Cross multiply
    122,606.73x = 183,912.41 × 33,862.60
  4. Step 4: Simplify right side
    122,606.73x = 6,227,752,374.87
  5. Step 5: Solve for x
    x = 6,227,752,374.87/122,606.73
  6. Step 6: Final answer
    x = 50,794.54

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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.