Home / 133,481.04-184,249.92-76,914.96

Finding the Fourth Proportional to 133,481.04, 184,249.92 and 76,914.96

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Solution

The fourth proportional to 133,481.04, 184,249.92 and 76,914.96 is: 106,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,481.04 : 184,249.92 = 76,914.96 : x
  2. Step 2: Convert to fraction form
    133,481.04/184,249.92 = 76,914.96/x
  3. Step 3: Cross multiply
    133,481.04x = 184,249.92 × 76,914.96
  4. Step 4: Simplify right side
    133,481.04x = 14,171,575,226.80
  5. Step 5: Solve for x
    x = 14,171,575,226.80/133,481.04
  6. Step 6: Final answer
    x = 106,169.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.