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Finding the Fourth Proportional to 67,701, 93,405.78 and 43,845.96

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Solution

The fourth proportional to 67,701, 93,405.78 and 43,845.96 is: 60,493.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,701 : 93,405.78 = 43,845.96 : x
  2. Step 2: Convert to fraction form
    67,701/93,405.78 = 43,845.96/x
  3. Step 3: Cross multiply
    67,701x = 93,405.78 × 43,845.96
  4. Step 4: Simplify right side
    67,701x = 4,095,466,093.65
  5. Step 5: Solve for x
    x = 4,095,466,093.65/67,701
  6. Step 6: Final answer
    x = 60,493.44

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