Home / 69,485.37-104,226.96-22,099.78

Finding the Fourth Proportional to 69,485.37, 104,226.96 and 22,099.78

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Solution

The fourth proportional to 69,485.37, 104,226.96 and 22,099.78 is: 33,149.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,485.37 : 104,226.96 = 22,099.78 : x
  2. Step 2: Convert to fraction form
    69,485.37/104,226.96 = 22,099.78/x
  3. Step 3: Cross multiply
    69,485.37x = 104,226.96 × 22,099.78
  4. Step 4: Simplify right side
    69,485.37x = 2,303,393,016.35
  5. Step 5: Solve for x
    x = 2,303,393,016.35/69,485.37
  6. Step 6: Final answer
    x = 33,149.32

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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.