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Finding the Fourth Proportional to 133,992.54, 184,919.04 and 88,591.62

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Solution

The fourth proportional to 133,992.54, 184,919.04 and 88,591.62 is: 122,262.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,992.54 : 184,919.04 = 88,591.62 : x
  2. Step 2: Convert to fraction form
    133,992.54/184,919.04 = 88,591.62/x
  3. Step 3: Cross multiply
    133,992.54x = 184,919.04 × 88,591.62
  4. Step 4: Simplify right side
    133,992.54x = 16,382,277,322.44
  5. Step 5: Solve for x
    x = 16,382,277,322.44/133,992.54
  6. Step 6: Final answer
    x = 122,262.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.