Home / 67,223.22-100,897.18-33,966.64

Finding the Fourth Proportional to 67,223.22, 100,897.18 and 33,966.64

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Solution

The fourth proportional to 67,223.22, 100,897.18 and 33,966.64 is: 50,981.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,223.22 : 100,897.18 = 33,966.64 : x
  2. Step 2: Convert to fraction form
    67,223.22/100,897.18 = 33,966.64/x
  3. Step 3: Cross multiply
    67,223.22x = 100,897.18 × 33,966.64
  4. Step 4: Simplify right side
    67,223.22x = 3,427,138,190.08
  5. Step 5: Solve for x
    x = 3,427,138,190.08/67,223.22
  6. Step 6: Final answer
    x = 50,981.46

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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.