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Finding the Fourth Proportional to 122,343.88, 183,493.88 and 33,585.70

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Solution

The fourth proportional to 122,343.88, 183,493.88 and 33,585.70 is: 50,372.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,343.88 : 183,493.88 = 33,585.70 : x
  2. Step 2: Convert to fraction form
    122,343.88/183,493.88 = 33,585.70/x
  3. Step 3: Cross multiply
    122,343.88x = 183,493.88 × 33,585.70
  4. Step 4: Simplify right side
    122,343.88x = 6,162,770,405.52
  5. Step 5: Solve for x
    x = 6,162,770,405.52/122,343.88
  6. Step 6: Final answer
    x = 50,372.53

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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.