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Finding the Fourth Proportional to 68,974.44, 95,212.50 and 46,326.66

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Solution

The fourth proportional to 68,974.44, 95,212.50 and 46,326.66 is: 63,949.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,974.44 : 95,212.50 = 46,326.66 : x
  2. Step 2: Convert to fraction form
    68,974.44/95,212.50 = 46,326.66/x
  3. Step 3: Cross multiply
    68,974.44x = 95,212.50 × 46,326.66
  4. Step 4: Simplify right side
    68,974.44x = 4,410,877,115.25
  5. Step 5: Solve for x
    x = 4,410,877,115.25/68,974.44
  6. Step 6: Final answer
    x = 63,949.44

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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.