Home / 226,388.32-339,562.84-76,625.28

Finding the Fourth Proportional to 226,388.32, 339,562.84 and 76,625.28

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Solution

The fourth proportional to 226,388.32, 339,562.84 and 76,625.28 is: 114,931.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,388.32 : 339,562.84 = 76,625.28 : x
  2. Step 2: Convert to fraction form
    226,388.32/339,562.84 = 76,625.28/x
  3. Step 3: Cross multiply
    226,388.32x = 339,562.84 × 76,625.28
  4. Step 4: Simplify right side
    226,388.32x = 26,019,097,692.60
  5. Step 5: Solve for x
    x = 26,019,097,692.60/226,388.32
  6. Step 6: Final answer
    x = 114,931.27

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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.