Home / 95,401.68-143,150.31-45,469.23

Finding the Fourth Proportional to 95,401.68, 143,150.31 and 45,469.23

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Solution

The fourth proportional to 95,401.68, 143,150.31 and 45,469.23 is: 68,226.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,401.68 : 143,150.31 = 45,469.23 : x
  2. Step 2: Convert to fraction form
    95,401.68/143,150.31 = 45,469.23/x
  3. Step 3: Cross multiply
    95,401.68x = 143,150.31 × 45,469.23
  4. Step 4: Simplify right side
    95,401.68x = 6,508,934,369.96
  5. Step 5: Solve for x
    x = 6,508,934,369.96/95,401.68
  6. Step 6: Final answer
    x = 68,226.62

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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.