Home / 226,150.08-339,264.24-76,391.46

Finding the Fourth Proportional to 226,150.08, 339,264.24 and 76,391.46

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Solution

The fourth proportional to 226,150.08, 339,264.24 and 76,391.46 is: 114,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,150.08 : 339,264.24 = 76,391.46 : x
  2. Step 2: Convert to fraction form
    226,150.08/339,264.24 = 76,391.46/x
  3. Step 3: Cross multiply
    226,150.08x = 339,264.24 × 76,391.46
  4. Step 4: Simplify right side
    226,150.08x = 25,916,890,619.39
  5. Step 5: Solve for x
    x = 25,916,890,619.39/226,150.08
  6. Step 6: Final answer
    x = 114,600.40

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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.