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Finding the Fourth Proportional to 107,071.44, 160,605.72 and 33,199.44

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Solution

The fourth proportional to 107,071.44, 160,605.72 and 33,199.44 is: 49,798.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,071.44 : 160,605.72 = 33,199.44 : x
  2. Step 2: Convert to fraction form
    107,071.44/160,605.72 = 33,199.44/x
  3. Step 3: Cross multiply
    107,071.44x = 160,605.72 × 33,199.44
  4. Step 4: Simplify right side
    107,071.44x = 5,332,019,964.80
  5. Step 5: Solve for x
    x = 5,332,019,964.80/107,071.44
  6. Step 6: Final answer
    x = 49,798.71

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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.