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Finding the Fourth Proportional to 68,053.49, 102,100.95 and 34,796.91

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Solution

The fourth proportional to 68,053.49, 102,100.95 and 34,796.91 is: 52,205.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,053.49 : 102,100.95 = 34,796.91 : x
  2. Step 2: Convert to fraction form
    68,053.49/102,100.95 = 34,796.91/x
  3. Step 3: Cross multiply
    68,053.49x = 102,100.95 × 34,796.91
  4. Step 4: Simplify right side
    68,053.49x = 3,552,797,568.06
  5. Step 5: Solve for x
    x = 3,552,797,568.06/68,053.49
  6. Step 6: Final answer
    x = 52,205.96

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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.