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Finding the Fourth Proportional to 167,401.94, 250,992.92 and 95,357.30

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Solution

The fourth proportional to 167,401.94, 250,992.92 and 95,357.30 is: 142,973.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,401.94 : 250,992.92 = 95,357.30 : x
  2. Step 2: Convert to fraction form
    167,401.94/250,992.92 = 95,357.30/x
  3. Step 3: Cross multiply
    167,401.94x = 250,992.92 × 95,357.30
  4. Step 4: Simplify right side
    167,401.94x = 23,934,007,170.32
  5. Step 5: Solve for x
    x = 23,934,007,170.32/167,401.94
  6. Step 6: Final answer
    x = 142,973.30

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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.