Home / 184,469.36-276,078.56-113,436.62

Finding the Fourth Proportional to 184,469.36, 276,078.56 and 113,436.62

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Solution

The fourth proportional to 184,469.36, 276,078.56 and 113,436.62 is: 169,770.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,469.36 : 276,078.56 = 113,436.62 : x
  2. Step 2: Convert to fraction form
    184,469.36/276,078.56 = 113,436.62/x
  3. Step 3: Cross multiply
    184,469.36x = 276,078.56 × 113,436.62
  4. Step 4: Simplify right side
    184,469.36x = 31,317,418,700.87
  5. Step 5: Solve for x
    x = 31,317,418,700.87/184,469.36
  6. Step 6: Final answer
    x = 169,770.30

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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.