Home / 226,433.75-339,519.40-93,163.43

Finding the Fourth Proportional to 226,433.75, 339,519.40 and 93,163.43

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Solution

The fourth proportional to 226,433.75, 339,519.40 and 93,163.43 is: 139,691.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,433.75 : 339,519.40 = 93,163.43 : x
  2. Step 2: Convert to fraction form
    226,433.75/339,519.40 = 93,163.43/x
  3. Step 3: Cross multiply
    226,433.75x = 339,519.40 × 93,163.43
  4. Step 4: Simplify right side
    226,433.75x = 31,630,792,471.43
  5. Step 5: Solve for x
    x = 31,630,792,471.43/226,433.75
  6. Step 6: Final answer
    x = 139,691.16

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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.