Home / 66,122.08-99,194.08-32,843.26

Finding the Fourth Proportional to 66,122.08, 99,194.08 and 32,843.26

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Solution

The fourth proportional to 66,122.08, 99,194.08 and 32,843.26 is: 49,270.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,122.08 : 99,194.08 = 32,843.26 : x
  2. Step 2: Convert to fraction form
    66,122.08/99,194.08 = 32,843.26/x
  3. Step 3: Cross multiply
    66,122.08x = 99,194.08 × 32,843.26
  4. Step 4: Simplify right side
    66,122.08x = 3,257,856,959.90
  5. Step 5: Solve for x
    x = 3,257,856,959.90/66,122.08
  6. Step 6: Final answer
    x = 49,270.33

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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.