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Finding the Fourth Proportional to 164,992.41, 227,692.94 and 93,372.42

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Solution

The fourth proportional to 164,992.41, 227,692.94 and 93,372.42 is: 128,855.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,992.41 : 227,692.94 = 93,372.42 : x
  2. Step 2: Convert to fraction form
    164,992.41/227,692.94 = 93,372.42/x
  3. Step 3: Cross multiply
    164,992.41x = 227,692.94 × 93,372.42
  4. Step 4: Simplify right side
    164,992.41x = 21,260,240,357.85
  5. Step 5: Solve for x
    x = 21,260,240,357.85/164,992.41
  6. Step 6: Final answer
    x = 128,855.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.