Home / 69,591.38-104,338.47-22,190.72

Finding the Fourth Proportional to 69,591.38, 104,338.47 and 22,190.72

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Solution

The fourth proportional to 69,591.38, 104,338.47 and 22,190.72 is: 33,270.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,591.38 : 104,338.47 = 22,190.72 : x
  2. Step 2: Convert to fraction form
    69,591.38/104,338.47 = 22,190.72/x
  3. Step 3: Cross multiply
    69,591.38x = 104,338.47 × 22,190.72
  4. Step 4: Simplify right side
    69,591.38x = 2,315,345,773.00
  5. Step 5: Solve for x
    x = 2,315,345,773.00/69,591.38
  6. Step 6: Final answer
    x = 33,270.58

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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.