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Finding the Fourth Proportional to 122,335.98, 183,470.64 and 33,568.44

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Solution

The fourth proportional to 122,335.98, 183,470.64 and 33,568.44 is: 50,343.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,335.98 : 183,470.64 = 33,568.44 : x
  2. Step 2: Convert to fraction form
    122,335.98/183,470.64 = 33,568.44/x
  3. Step 3: Cross multiply
    122,335.98x = 183,470.64 × 33,568.44
  4. Step 4: Simplify right side
    122,335.98x = 6,158,823,170.60
  5. Step 5: Solve for x
    x = 6,158,823,170.60/122,335.98
  6. Step 6: Final answer
    x = 50,343.51

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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.