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Finding the Fourth Proportional to 135,367.56, 203,097.49 and 40,600.06

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Solution

The fourth proportional to 135,367.56, 203,097.49 and 40,600.06 is: 60,913.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,367.56 : 203,097.49 = 40,600.06 : x
  2. Step 2: Convert to fraction form
    135,367.56/203,097.49 = 40,600.06/x
  3. Step 3: Cross multiply
    135,367.56x = 203,097.49 × 40,600.06
  4. Step 4: Simplify right side
    135,367.56x = 8,245,769,670.61
  5. Step 5: Solve for x
    x = 8,245,769,670.61/135,367.56
  6. Step 6: Final answer
    x = 60,913.93

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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.