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Finding the Fourth Proportional to 67,591.87, 93,273.01 and 37,375.38

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Solution

The fourth proportional to 67,591.87, 93,273.01 and 37,375.38 is: 51,575.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,591.87 : 93,273.01 = 37,375.38 : x
  2. Step 2: Convert to fraction form
    67,591.87/93,273.01 = 37,375.38/x
  3. Step 3: Cross multiply
    67,591.87x = 93,273.01 × 37,375.38
  4. Step 4: Simplify right side
    67,591.87x = 3,486,114,099.06
  5. Step 5: Solve for x
    x = 3,486,114,099.06/67,591.87
  6. Step 6: Final answer
    x = 51,575.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.