Home / 69,183.02-103,789.12-22,432.26

Finding the Fourth Proportional to 69,183.02, 103,789.12 and 22,432.26

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Solution

The fourth proportional to 69,183.02, 103,789.12 and 22,432.26 is: 33,653.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,183.02 : 103,789.12 = 22,432.26 : x
  2. Step 2: Convert to fraction form
    69,183.02/103,789.12 = 22,432.26/x
  3. Step 3: Cross multiply
    69,183.02x = 103,789.12 × 22,432.26
  4. Step 4: Simplify right side
    69,183.02x = 2,328,224,525.01
  5. Step 5: Solve for x
    x = 2,328,224,525.01/69,183.02
  6. Step 6: Final answer
    x = 33,653.12

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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.