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Finding the Fourth Proportional to 182,416.60, 273,624.90 and 112,067.80

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Solution

The fourth proportional to 182,416.60, 273,624.90 and 112,067.80 is: 168,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,416.60 : 273,624.90 = 112,067.80 : x
  2. Step 2: Convert to fraction form
    182,416.60/273,624.90 = 112,067.80/x
  3. Step 3: Cross multiply
    182,416.60x = 273,624.90 × 112,067.80
  4. Step 4: Simplify right side
    182,416.60x = 30,664,540,568.22
  5. Step 5: Solve for x
    x = 30,664,540,568.22/182,416.60
  6. Step 6: Final answer
    x = 168,101.70

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1.5x scale

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.