Home / 184,710.64-276,997.92-66,350.20

Finding the Fourth Proportional to 184,710.64, 276,997.92 and 66,350.20

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Solution

The fourth proportional to 184,710.64, 276,997.92 and 66,350.20 is: 99,500.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,710.64 : 276,997.92 = 66,350.20 : x
  2. Step 2: Convert to fraction form
    184,710.64/276,997.92 = 66,350.20/x
  3. Step 3: Cross multiply
    184,710.64x = 276,997.92 × 66,350.20
  4. Step 4: Simplify right side
    184,710.64x = 18,378,867,391.58
  5. Step 5: Solve for x
    x = 18,378,867,391.58/184,710.64
  6. Step 6: Final answer
    x = 99,500.86

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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.