Home / 133,516.48-184,169.78-82,544.80

Finding the Fourth Proportional to 133,516.48, 184,169.78 and 82,544.80

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Solution

The fourth proportional to 133,516.48, 184,169.78 and 82,544.80 is: 113,860.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,516.48 : 184,169.78 = 82,544.80 : x
  2. Step 2: Convert to fraction form
    133,516.48/184,169.78 = 82,544.80/x
  3. Step 3: Cross multiply
    133,516.48x = 184,169.78 × 82,544.80
  4. Step 4: Simplify right side
    133,516.48x = 15,202,257,656.14
  5. Step 5: Solve for x
    x = 15,202,257,656.14/133,516.48
  6. Step 6: Final answer
    x = 113,860.53

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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.