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Finding the Fourth Proportional to 101,384.60, 151,958.09 and 41,375.61

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Solution

The fourth proportional to 101,384.60, 151,958.09 and 41,375.61 is: 62,014.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,384.60 : 151,958.09 = 41,375.61 : x
  2. Step 2: Convert to fraction form
    101,384.60/151,958.09 = 41,375.61/x
  3. Step 3: Cross multiply
    101,384.60x = 151,958.09 × 41,375.61
  4. Step 4: Simplify right side
    101,384.60x = 6,287,358,771.62
  5. Step 5: Solve for x
    x = 6,287,358,771.62/101,384.60
  6. Step 6: Final answer
    x = 62,014.93

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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.