Home / 69,183.15-103,789.30-22,432.38

Finding the Fourth Proportional to 69,183.15, 103,789.30 and 22,432.38

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Solution

The fourth proportional to 69,183.15, 103,789.30 and 22,432.38 is: 33,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,183.15 : 103,789.30 = 22,432.38 : x
  2. Step 2: Convert to fraction form
    69,183.15/103,789.30 = 22,432.38/x
  3. Step 3: Cross multiply
    69,183.15x = 103,789.30 × 22,432.38
  4. Step 4: Simplify right side
    69,183.15x = 2,328,241,017.53
  5. Step 5: Solve for x
    x = 2,328,241,017.53/69,183.15
  6. Step 6: Final answer
    x = 33,653.30

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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.