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Finding the Fourth Proportional to 226,923.52, 340,422.22 and 67,015.64

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Solution

The fourth proportional to 226,923.52, 340,422.22 and 67,015.64 is: 100,534.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,923.52 : 340,422.22 = 67,015.64 : x
  2. Step 2: Convert to fraction form
    226,923.52/340,422.22 = 67,015.64/x
  3. Step 3: Cross multiply
    226,923.52x = 340,422.22 × 67,015.64
  4. Step 4: Simplify right side
    226,923.52x = 22,813,611,241.41
  5. Step 5: Solve for x
    x = 22,813,611,241.41/226,923.52
  6. Step 6: Final answer
    x = 100,534.36

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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.