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Finding the Fourth Proportional to 184,062.60, 276,093.90 and 99,863.10

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Solution

The fourth proportional to 184,062.60, 276,093.90 and 99,863.10 is: 149,794.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,062.60 : 276,093.90 = 99,863.10 : x
  2. Step 2: Convert to fraction form
    184,062.60/276,093.90 = 99,863.10/x
  3. Step 3: Cross multiply
    184,062.60x = 276,093.90 × 99,863.10
  4. Step 4: Simplify right side
    184,062.60x = 27,571,592,745.09
  5. Step 5: Solve for x
    x = 27,571,592,745.09/184,062.60
  6. Step 6: Final answer
    x = 149,794.65

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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.