Home / 133,736.70-184,575.56-82,765.86

Finding the Fourth Proportional to 133,736.70, 184,575.56 and 82,765.86

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Solution

The fourth proportional to 133,736.70, 184,575.56 and 82,765.86 is: 114,228.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,736.70 : 184,575.56 = 82,765.86 : x
  2. Step 2: Convert to fraction form
    133,736.70/184,575.56 = 82,765.86/x
  3. Step 3: Cross multiply
    133,736.70x = 184,575.56 × 82,765.86
  4. Step 4: Simplify right side
    133,736.70x = 15,276,554,958.38
  5. Step 5: Solve for x
    x = 15,276,554,958.38/133,736.70
  6. Step 6: Final answer
    x = 114,228.59

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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.