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Finding the Fourth Proportional to 94,512.56, 141,796.56 and 27,954.44

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Solution

The fourth proportional to 94,512.56, 141,796.56 and 27,954.44 is: 41,939.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512.56 : 141,796.56 = 27,954.44 : x
  2. Step 2: Convert to fraction form
    94,512.56/141,796.56 = 27,954.44/x
  3. Step 3: Cross multiply
    94,512.56x = 141,796.56 × 27,954.44
  4. Step 4: Simplify right side
    94,512.56x = 3,963,843,428.73
  5. Step 5: Solve for x
    x = 3,963,843,428.73/94,512.56
  6. Step 6: Final answer
    x = 41,939.86

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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.