Home / 68,310.44-102,266.40-41,935.24

Finding the Fourth Proportional to 68,310.44, 102,266.40 and 41,935.24

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Solution

The fourth proportional to 68,310.44, 102,266.40 and 41,935.24 is: 62,780.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,310.44 : 102,266.40 = 41,935.24 : x
  2. Step 2: Convert to fraction form
    68,310.44/102,266.40 = 41,935.24/x
  3. Step 3: Cross multiply
    68,310.44x = 102,266.40 × 41,935.24
  4. Step 4: Simplify right side
    68,310.44x = 4,288,566,027.94
  5. Step 5: Solve for x
    x = 4,288,566,027.94/68,310.44
  6. Step 6: Final answer
    x = 62,780.54

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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.