Home / 111,194.28-166,791.75-26,954.12

Finding the Fourth Proportional to 111,194.28, 166,791.75 and 26,954.12

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Solution

The fourth proportional to 111,194.28, 166,791.75 and 26,954.12 is: 40,431.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,194.28 : 166,791.75 = 26,954.12 : x
  2. Step 2: Convert to fraction form
    111,194.28/166,791.75 = 26,954.12/x
  3. Step 3: Cross multiply
    111,194.28x = 166,791.75 × 26,954.12
  4. Step 4: Simplify right side
    111,194.28x = 4,495,724,010.55
  5. Step 5: Solve for x
    x = 4,495,724,010.55/111,194.28
  6. Step 6: Final answer
    x = 40,431.25

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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.