Home / 69,942.12-104,944.19-36,654.27

Finding the Fourth Proportional to 69,942.12, 104,944.19 and 36,654.27

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Solution

The fourth proportional to 69,942.12, 104,944.19 and 36,654.27 is: 54,997.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,942.12 : 104,944.19 = 36,654.27 : x
  2. Step 2: Convert to fraction form
    69,942.12/104,944.19 = 36,654.27/x
  3. Step 3: Cross multiply
    69,942.12x = 104,944.19 × 36,654.27
  4. Step 4: Simplify right side
    69,942.12x = 3,846,652,675.19
  5. Step 5: Solve for x
    x = 3,846,652,675.19/69,942.12
  6. Step 6: Final answer
    x = 54,997.66

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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.