Home / 69,094.20-95,349.60-39,286.20

Finding the Fourth Proportional to 69,094.20, 95,349.60 and 39,286.20

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Solution

The fourth proportional to 69,094.20, 95,349.60 and 39,286.20 is: 54,214.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,094.20 : 95,349.60 = 39,286.20 : x
  2. Step 2: Convert to fraction form
    69,094.20/95,349.60 = 39,286.20/x
  3. Step 3: Cross multiply
    69,094.20x = 95,349.60 × 39,286.20
  4. Step 4: Simplify right side
    69,094.20x = 3,745,923,455.52
  5. Step 5: Solve for x
    x = 3,745,923,455.52/69,094.20
  6. Step 6: Final answer
    x = 54,214.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.