Home / 67,182.21-100,773.23-19,797.26

Finding the Fourth Proportional to 67,182.21, 100,773.23 and 19,797.26

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Solution

The fourth proportional to 67,182.21, 100,773.23 and 19,797.26 is: 29,695.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,182.21 : 100,773.23 = 19,797.26 : x
  2. Step 2: Convert to fraction form
    67,182.21/100,773.23 = 19,797.26/x
  3. Step 3: Cross multiply
    67,182.21x = 100,773.23 × 19,797.26
  4. Step 4: Simplify right side
    67,182.21x = 1,995,033,232.50
  5. Step 5: Solve for x
    x = 1,995,033,232.50/67,182.21
  6. Step 6: Final answer
    x = 29,695.86

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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.