Home / 112,956.60-169,380.18-34,056.12

Finding the Fourth Proportional to 112,956.60, 169,380.18 and 34,056.12

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Solution

The fourth proportional to 112,956.60, 169,380.18 and 34,056.12 is: 51,067.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,956.60 : 169,380.18 = 34,056.12 : x
  2. Step 2: Convert to fraction form
    112,956.60/169,380.18 = 34,056.12/x
  3. Step 3: Cross multiply
    112,956.60x = 169,380.18 × 34,056.12
  4. Step 4: Simplify right side
    112,956.60x = 5,768,431,735.70
  5. Step 5: Solve for x
    x = 5,768,431,735.70/112,956.60
  6. Step 6: Final answer
    x = 51,067.68

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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.