Home / 226,108.46-339,199.60-76,357.74

Finding the Fourth Proportional to 226,108.46, 339,199.60 and 76,357.74

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Solution

The fourth proportional to 226,108.46, 339,199.60 and 76,357.74 is: 114,549.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,108.46 : 339,199.60 = 76,357.74 : x
  2. Step 2: Convert to fraction form
    226,108.46/339,199.60 = 76,357.74/x
  3. Step 3: Cross multiply
    226,108.46x = 339,199.60 × 76,357.74
  4. Step 4: Simplify right side
    226,108.46x = 25,900,514,181.18
  5. Step 5: Solve for x
    x = 25,900,514,181.18/226,108.46
  6. Step 6: Final answer
    x = 114,549.07

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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.