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Finding the Fourth Proportional to 184,086.09, 275,795.42 and 84,329.73

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Solution

The fourth proportional to 184,086.09, 275,795.42 and 84,329.73 is: 126,341.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,086.09 : 275,795.42 = 84,329.73 : x
  2. Step 2: Convert to fraction form
    184,086.09/275,795.42 = 84,329.73/x
  3. Step 3: Cross multiply
    184,086.09x = 275,795.42 × 84,329.73
  4. Step 4: Simplify right side
    184,086.09x = 23,257,752,882.19
  5. Step 5: Solve for x
    x = 23,257,752,882.19/184,086.09
  6. Step 6: Final answer
    x = 126,341.72

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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.