Home / 111,122.60-166,700.30-32,226.57

Finding the Fourth Proportional to 111,122.60, 166,700.30 and 32,226.57

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Solution

The fourth proportional to 111,122.60, 166,700.30 and 32,226.57 is: 48,344.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,122.60 : 166,700.30 = 32,226.57 : x
  2. Step 2: Convert to fraction form
    111,122.60/166,700.30 = 32,226.57/x
  3. Step 3: Cross multiply
    111,122.60x = 166,700.30 × 32,226.57
  4. Step 4: Simplify right side
    111,122.60x = 5,372,178,725.84
  5. Step 5: Solve for x
    x = 5,372,178,725.84/111,122.60
  6. Step 6: Final answer
    x = 48,344.61

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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.