Home / 226,517.20-339,563.58-76,652.57

Finding the Fourth Proportional to 226,517.20, 339,563.58 and 76,652.57

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Solution

The fourth proportional to 226,517.20, 339,563.58 and 76,652.57 is: 114,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,517.20 : 339,563.58 = 76,652.57 : x
  2. Step 2: Convert to fraction form
    226,517.20/339,563.58 = 76,652.57/x
  3. Step 3: Cross multiply
    226,517.20x = 339,563.58 × 76,652.57
  4. Step 4: Simplify right side
    226,517.20x = 26,028,421,085.40
  5. Step 5: Solve for x
    x = 26,028,421,085.40/226,517.20
  6. Step 6: Final answer
    x = 114,907.04

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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.