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Finding the Fourth Proportional to 68,010.60, 101,915.46 and 32,908.44

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Solution

The fourth proportional to 68,010.60, 101,915.46 and 32,908.44 is: 49,314.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,010.60 : 101,915.46 = 32,908.44 : x
  2. Step 2: Convert to fraction form
    68,010.60/101,915.46 = 32,908.44/x
  3. Step 3: Cross multiply
    68,010.60x = 101,915.46 × 32,908.44
  4. Step 4: Simplify right side
    68,010.60x = 3,353,878,800.48
  5. Step 5: Solve for x
    x = 3,353,878,800.48/68,010.60
  6. Step 6: Final answer
    x = 49,314.06

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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.