Home / 226,238.07-339,300.99-76,475.10

Finding the Fourth Proportional to 226,238.07, 339,300.99 and 76,475.10

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Solution

The fourth proportional to 226,238.07, 339,300.99 and 76,475.10 is: 114,693.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,238.07 : 339,300.99 = 76,475.10 : x
  2. Step 2: Convert to fraction form
    226,238.07/339,300.99 = 76,475.10/x
  3. Step 3: Cross multiply
    226,238.07x = 339,300.99 × 76,475.10
  4. Step 4: Simplify right side
    226,238.07x = 25,948,077,140.35
  5. Step 5: Solve for x
    x = 25,948,077,140.35/226,238.07
  6. Step 6: Final answer
    x = 114,693.68

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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.