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Finding the Fourth Proportional to 251,674.05, 377,511.85 and 62,134.44

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Solution

The fourth proportional to 251,674.05, 377,511.85 and 62,134.44 is: 93,201.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,674.05 : 377,511.85 = 62,134.44 : x
  2. Step 2: Convert to fraction form
    251,674.05/377,511.85 = 62,134.44/x
  3. Step 3: Cross multiply
    251,674.05x = 377,511.85 × 62,134.44
  4. Step 4: Simplify right side
    251,674.05x = 23,456,485,194.88
  5. Step 5: Solve for x
    x = 23,456,485,194.88/251,674.05
  6. Step 6: Final answer
    x = 93,201.84

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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.