Home / 226,058.08-339,090.36-68,287.90

Finding the Fourth Proportional to 226,058.08, 339,090.36 and 68,287.90

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Solution

The fourth proportional to 226,058.08, 339,090.36 and 68,287.90 is: 102,432.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,058.08 : 339,090.36 = 68,287.90 : x
  2. Step 2: Convert to fraction form
    226,058.08/339,090.36 = 68,287.90/x
  3. Step 3: Cross multiply
    226,058.08x = 339,090.36 × 68,287.90
  4. Step 4: Simplify right side
    226,058.08x = 23,155,768,594.64
  5. Step 5: Solve for x
    x = 23,155,768,594.64/226,058.08
  6. Step 6: Final answer
    x = 102,432.83

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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.