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Finding the Fourth Proportional to 111,297.24, 166,975.02 and 32,412.15

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Solution

The fourth proportional to 111,297.24, 166,975.02 and 32,412.15 is: 48,626.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,297.24 : 166,975.02 = 32,412.15 : x
  2. Step 2: Convert to fraction form
    111,297.24/166,975.02 = 32,412.15/x
  3. Step 3: Cross multiply
    111,297.24x = 166,975.02 × 32,412.15
  4. Step 4: Simplify right side
    111,297.24x = 5,412,019,394.49
  5. Step 5: Solve for x
    x = 5,412,019,394.49/111,297.24
  6. Step 6: Final answer
    x = 48,626.72

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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.