Home / 68,028.53-102,043.82-25,910.94

Finding the Fourth Proportional to 68,028.53, 102,043.82 and 25,910.94

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Solution

The fourth proportional to 68,028.53, 102,043.82 and 25,910.94 is: 38,866.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,028.53 : 102,043.82 = 25,910.94 : x
  2. Step 2: Convert to fraction form
    68,028.53/102,043.82 = 25,910.94/x
  3. Step 3: Cross multiply
    68,028.53x = 102,043.82 × 25,910.94
  4. Step 4: Simplify right side
    68,028.53x = 2,644,051,167.84
  5. Step 5: Solve for x
    x = 2,644,051,167.84/68,028.53
  6. Step 6: Final answer
    x = 38,866.80

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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.