Home / 226,316.86-339,475.74-84,193.30

Finding the Fourth Proportional to 226,316.86, 339,475.74 and 84,193.30

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Solution

The fourth proportional to 226,316.86, 339,475.74 and 84,193.30 is: 126,290.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,316.86 : 339,475.74 = 84,193.30 : x
  2. Step 2: Convert to fraction form
    226,316.86/339,475.74 = 84,193.30/x
  3. Step 3: Cross multiply
    226,316.86x = 339,475.74 × 84,193.30
  4. Step 4: Simplify right side
    226,316.86x = 28,581,581,971.85
  5. Step 5: Solve for x
    x = 28,581,581,971.85/226,316.86
  6. Step 6: Final answer
    x = 126,290.12

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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.