Home / 67,261.38-100,906.30-22,280.19

Finding the Fourth Proportional to 67,261.38, 100,906.30 and 22,280.19

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Solution

The fourth proportional to 67,261.38, 100,906.30 and 22,280.19 is: 33,425.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,261.38 : 100,906.30 = 22,280.19 : x
  2. Step 2: Convert to fraction form
    67,261.38/100,906.30 = 22,280.19/x
  3. Step 3: Cross multiply
    67,261.38x = 100,906.30 × 22,280.19
  4. Step 4: Simplify right side
    67,261.38x = 2,248,211,228.23
  5. Step 5: Solve for x
    x = 2,248,211,228.23/67,261.38
  6. Step 6: Final answer
    x = 33,425.00

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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.