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Finding the Fourth Proportional to 95,596, 143,394 and 40,192

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Solution

The fourth proportional to 95,596, 143,394 and 40,192 is: 60,288

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,596 : 143,394 = 40,192 : x
  2. Step 2: Convert to fraction form
    95,596/143,394 = 40,192/x
  3. Step 3: Cross multiply
    95,596x = 143,394 × 40,192
  4. Step 4: Simplify right side
    95,596x = 5,763,291,648
  5. Step 5: Solve for x
    x = 5,763,291,648/95,596
  6. Step 6: Final answer
    x = 60,288

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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.