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Finding the Fourth Proportional to 45,100.70, 67,657.03 and 16,633.82

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Solution

The fourth proportional to 45,100.70, 67,657.03 and 16,633.82 is: 24,952.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,100.70 : 67,657.03 = 16,633.82 : x
  2. Step 2: Convert to fraction form
    45,100.70/67,657.03 = 16,633.82/x
  3. Step 3: Cross multiply
    45,100.70x = 67,657.03 × 16,633.82
  4. Step 4: Simplify right side
    45,100.70x = 1,125,394,858.75
  5. Step 5: Solve for x
    x = 1,125,394,858.75/45,100.70
  6. Step 6: Final answer
    x = 24,952.94

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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.