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Finding the Fourth Proportional to 164,791.62, 227,403.23 and 92,180.50

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Solution

The fourth proportional to 164,791.62, 227,403.23 and 92,180.50 is: 127,203.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,791.62 : 227,403.23 = 92,180.50 : x
  2. Step 2: Convert to fraction form
    164,791.62/227,403.23 = 92,180.50/x
  3. Step 3: Cross multiply
    164,791.62x = 227,403.23 × 92,180.50
  4. Step 4: Simplify right side
    164,791.62x = 20,962,142,932.12
  5. Step 5: Solve for x
    x = 20,962,142,932.12/164,791.62
  6. Step 6: Final answer
    x = 127,203.94

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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.