Home / 68,030.03-102,046.07-25,912.44

Finding the Fourth Proportional to 68,030.03, 102,046.07 and 25,912.44

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Solution

The fourth proportional to 68,030.03, 102,046.07 and 25,912.44 is: 38,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,030.03 : 102,046.07 = 25,912.44 : x
  2. Step 2: Convert to fraction form
    68,030.03/102,046.07 = 25,912.44/x
  3. Step 3: Cross multiply
    68,030.03x = 102,046.07 × 25,912.44
  4. Step 4: Simplify right side
    68,030.03x = 2,644,262,536.55
  5. Step 5: Solve for x
    x = 2,644,262,536.55/68,030.03
  6. Step 6: Final answer
    x = 38,869.05

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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.