Home / 226,139.36-339,209-132,594.08

Finding the Fourth Proportional to 226,139.36, 339,209 and 132,594.08

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Solution

The fourth proportional to 226,139.36, 339,209 and 132,594.08 is: 198,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,139.36 : 339,209 = 132,594.08 : x
  2. Step 2: Convert to fraction form
    226,139.36/339,209 = 132,594.08/x
  3. Step 3: Cross multiply
    226,139.36x = 339,209 × 132,594.08
  4. Step 4: Simplify right side
    226,139.36x = 44,977,105,282.72
  5. Step 5: Solve for x
    x = 44,977,105,282.72/226,139.36
  6. Step 6: Final answer
    x = 198,891.10

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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.