Home / 107,372.31-148,166.19-67,093.44

Finding the Fourth Proportional to 107,372.31, 148,166.19 and 67,093.44

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Solution

The fourth proportional to 107,372.31, 148,166.19 and 67,093.44 is: 92,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,372.31 : 148,166.19 = 67,093.44 : x
  2. Step 2: Convert to fraction form
    107,372.31/148,166.19 = 67,093.44/x
  3. Step 3: Cross multiply
    107,372.31x = 148,166.19 × 67,093.44
  4. Step 4: Simplify right side
    107,372.31x = 9,940,979,378.79
  5. Step 5: Solve for x
    x = 9,940,979,378.79/107,372.31
  6. Step 6: Final answer
    x = 92,584.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.