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Finding the Fourth Proportional to 68,052.49, 102,099.45 and 34,795.91

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Solution

The fourth proportional to 68,052.49, 102,099.45 and 34,795.91 is: 52,204.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,052.49 : 102,099.45 = 34,795.91 : x
  2. Step 2: Convert to fraction form
    68,052.49/102,099.45 = 34,795.91/x
  3. Step 3: Cross multiply
    68,052.49x = 102,099.45 × 34,795.91
  4. Step 4: Simplify right side
    68,052.49x = 3,552,643,273.25
  5. Step 5: Solve for x
    x = 3,552,643,273.25/68,052.49
  6. Step 6: Final answer
    x = 52,204.46

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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.