Home / 67,164.23-100,724.59-22,175.48

Finding the Fourth Proportional to 67,164.23, 100,724.59 and 22,175.48

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Solution

The fourth proportional to 67,164.23, 100,724.59 and 22,175.48 is: 33,256.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,164.23 : 100,724.59 = 22,175.48 : x
  2. Step 2: Convert to fraction form
    67,164.23/100,724.59 = 22,175.48/x
  3. Step 3: Cross multiply
    67,164.23x = 100,724.59 × 22,175.48
  4. Step 4: Simplify right side
    67,164.23x = 2,233,616,131.05
  5. Step 5: Solve for x
    x = 2,233,616,131.05/67,164.23
  6. Step 6: Final answer
    x = 33,256.04

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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.