Home / 226,223.35-339,252.98-84,035.54

Finding the Fourth Proportional to 226,223.35, 339,252.98 and 84,035.54

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Solution

The fourth proportional to 226,223.35, 339,252.98 and 84,035.54 is: 126,022.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,223.35 : 339,252.98 = 84,035.54 : x
  2. Step 2: Convert to fraction form
    226,223.35/339,252.98 = 84,035.54/x
  3. Step 3: Cross multiply
    226,223.35x = 339,252.98 × 84,035.54
  4. Step 4: Simplify right side
    226,223.35x = 28,509,307,798.86
  5. Step 5: Solve for x
    x = 28,509,307,798.86/226,223.35
  6. Step 6: Final answer
    x = 126,022.84

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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.