Home / 226,316.94-339,476.16-84,193.38

Finding the Fourth Proportional to 226,316.94, 339,476.16 and 84,193.38

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Solution

The fourth proportional to 226,316.94, 339,476.16 and 84,193.38 is: 126,290.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,316.94 : 339,476.16 = 84,193.38 : x
  2. Step 2: Convert to fraction form
    226,316.94/339,476.16 = 84,193.38/x
  3. Step 3: Cross multiply
    226,316.94x = 339,476.16 × 84,193.38
  4. Step 4: Simplify right side
    226,316.94x = 28,581,645,339.82
  5. Step 5: Solve for x
    x = 28,581,645,339.82/226,316.94
  6. Step 6: Final answer
    x = 126,290.35

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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.