Home / 68,926.41-103,389.66-22,179.29

Finding the Fourth Proportional to 68,926.41, 103,389.66 and 22,179.29

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Solution

The fourth proportional to 68,926.41, 103,389.66 and 22,179.29 is: 33,268.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,926.41 : 103,389.66 = 22,179.29 : x
  2. Step 2: Convert to fraction form
    68,926.41/103,389.66 = 22,179.29/x
  3. Step 3: Cross multiply
    68,926.41x = 103,389.66 × 22,179.29
  4. Step 4: Simplify right side
    68,926.41x = 2,293,108,735.19
  5. Step 5: Solve for x
    x = 2,293,108,735.19/68,926.41
  6. Step 6: Final answer
    x = 33,268.94

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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.