Home / 184,403.48-276,654.44-66,086.78

Finding the Fourth Proportional to 184,403.48, 276,654.44 and 66,086.78

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Solution

The fourth proportional to 184,403.48, 276,654.44 and 66,086.78 is: 99,147.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,403.48 : 276,654.44 = 66,086.78 : x
  2. Step 2: Convert to fraction form
    184,403.48/276,654.44 = 66,086.78/x
  3. Step 3: Cross multiply
    184,403.48x = 276,654.44 × 66,086.78
  4. Step 4: Simplify right side
    184,403.48x = 18,283,201,112.30
  5. Step 5: Solve for x
    x = 18,283,201,112.30/184,403.48
  6. Step 6: Final answer
    x = 99,147.81

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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.