Home / 226,106.64-339,163.20-107,790.48

Finding the Fourth Proportional to 226,106.64, 339,163.20 and 107,790.48

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Solution

The fourth proportional to 226,106.64, 339,163.20 and 107,790.48 is: 161,687.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,106.64 : 339,163.20 = 107,790.48 : x
  2. Step 2: Convert to fraction form
    226,106.64/339,163.20 = 107,790.48/x
  3. Step 3: Cross multiply
    226,106.64x = 339,163.20 × 107,790.48
  4. Step 4: Simplify right side
    226,106.64x = 36,558,564,126.34
  5. Step 5: Solve for x
    x = 36,558,564,126.34/226,106.64
  6. Step 6: Final answer
    x = 161,687.26

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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.