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Finding the Fourth Proportional to 133,607.82, 200,422.26 and 44,860.98

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Solution

The fourth proportional to 133,607.82, 200,422.26 and 44,860.98 is: 67,295.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,607.82 : 200,422.26 = 44,860.98 : x
  2. Step 2: Convert to fraction form
    133,607.82/200,422.26 = 44,860.98/x
  3. Step 3: Cross multiply
    133,607.82x = 200,422.26 × 44,860.98
  4. Step 4: Simplify right side
    133,607.82x = 8,991,138,997.41
  5. Step 5: Solve for x
    x = 8,991,138,997.41/133,607.82
  6. Step 6: Final answer
    x = 67,295.01

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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.