Home / 226,434.75-339,520.90-93,164.43

Finding the Fourth Proportional to 226,434.75, 339,520.90 and 93,164.43

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Solution

The fourth proportional to 226,434.75, 339,520.90 and 93,164.43 is: 139,692.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,434.75 : 339,520.90 = 93,164.43 : x
  2. Step 2: Convert to fraction form
    226,434.75/339,520.90 = 93,164.43/x
  3. Step 3: Cross multiply
    226,434.75x = 339,520.90 × 93,164.43
  4. Step 4: Simplify right side
    226,434.75x = 31,631,271,121.59
  5. Step 5: Solve for x
    x = 31,631,271,121.59/226,434.75
  6. Step 6: Final answer
    x = 139,692.65

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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.