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Finding the Fourth Proportional to 273,891.90, 410,814.66 and 93,962.54

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Solution

The fourth proportional to 273,891.90, 410,814.66 and 93,962.54 is: 140,935.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,891.90 : 410,814.66 = 93,962.54 : x
  2. Step 2: Convert to fraction form
    273,891.90/410,814.66 = 93,962.54/x
  3. Step 3: Cross multiply
    273,891.90x = 410,814.66 × 93,962.54
  4. Step 4: Simplify right side
    273,891.90x = 38,601,188,922.84
  5. Step 5: Solve for x
    x = 38,601,188,922.84/273,891.90
  6. Step 6: Final answer
    x = 140,935.85

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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.