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Finding the Fourth Proportional to 94,512.67, 141,796.71 and 27,954.58

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Solution

The fourth proportional to 94,512.67, 141,796.71 and 27,954.58 is: 41,940.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512.67 : 141,796.71 = 27,954.58 : x
  2. Step 2: Convert to fraction form
    94,512.67/141,796.71 = 27,954.58/x
  3. Step 3: Cross multiply
    94,512.67x = 141,796.71 × 27,954.58
  4. Step 4: Simplify right side
    94,512.67x = 3,963,867,473.43
  5. Step 5: Solve for x
    x = 3,963,867,473.43/94,512.67
  6. Step 6: Final answer
    x = 41,940.06

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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.