Home / 194,431.98-268,324.41-108,390.95

Finding the Fourth Proportional to 194,431.98, 268,324.41 and 108,390.95

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Solution

The fourth proportional to 194,431.98, 268,324.41 and 108,390.95 is: 149,584.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,431.98 : 268,324.41 = 108,390.95 : x
  2. Step 2: Convert to fraction form
    194,431.98/268,324.41 = 108,390.95/x
  3. Step 3: Cross multiply
    194,431.98x = 268,324.41 × 108,390.95
  4. Step 4: Simplify right side
    194,431.98x = 29,083,937,708.09
  5. Step 5: Solve for x
    x = 29,083,937,708.09/194,431.98
  6. Step 6: Final answer
    x = 149,584.13

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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.