Home / 226,106.10-339,142.68-91,179.27

Finding the Fourth Proportional to 226,106.10, 339,142.68 and 91,179.27

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Solution

The fourth proportional to 226,106.10, 339,142.68 and 91,179.27 is: 136,762.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,106.10 : 339,142.68 = 91,179.27 : x
  2. Step 2: Convert to fraction form
    226,106.10/339,142.68 = 91,179.27/x
  3. Step 3: Cross multiply
    226,106.10x = 339,142.68 × 91,179.27
  4. Step 4: Simplify right side
    226,106.10x = 30,922,781,988.24
  5. Step 5: Solve for x
    x = 30,922,781,988.24/226,106.10
  6. Step 6: Final answer
    x = 136,762.26

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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.