Home / 68,454.97-94,428.43-41,212.11

Finding the Fourth Proportional to 68,454.97, 94,428.43 and 41,212.11

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Solution

The fourth proportional to 68,454.97, 94,428.43 and 41,212.11 is: 56,848.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,454.97 : 94,428.43 = 41,212.11 : x
  2. Step 2: Convert to fraction form
    68,454.97/94,428.43 = 41,212.11/x
  3. Step 3: Cross multiply
    68,454.97x = 94,428.43 × 41,212.11
  4. Step 4: Simplify right side
    68,454.97x = 3,891,594,844.29
  5. Step 5: Solve for x
    x = 3,891,594,844.29/68,454.97
  6. Step 6: Final answer
    x = 56,848.97

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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.