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Finding the Fourth Proportional to 183,394.98, 275,034.96 and 71,067.42

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Solution

The fourth proportional to 183,394.98, 275,034.96 and 71,067.42 is: 106,578.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,394.98 : 275,034.96 = 71,067.42 : x
  2. Step 2: Convert to fraction form
    183,394.98/275,034.96 = 71,067.42/x
  3. Step 3: Cross multiply
    183,394.98x = 275,034.96 × 71,067.42
  4. Step 4: Simplify right side
    183,394.98x = 19,546,025,017.00
  5. Step 5: Solve for x
    x = 19,546,025,017.00/183,394.98
  6. Step 6: Final answer
    x = 106,578.84

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1.5x scale

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.