Home / 165,040.52-227,692.14-93,404.12

Finding the Fourth Proportional to 165,040.52, 227,692.14 and 93,404.12

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Solution

The fourth proportional to 165,040.52, 227,692.14 and 93,404.12 is: 128,861.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,040.52 : 227,692.14 = 93,404.12 : x
  2. Step 2: Convert to fraction form
    165,040.52/227,692.14 = 93,404.12/x
  3. Step 3: Cross multiply
    165,040.52x = 227,692.14 × 93,404.12
  4. Step 4: Simplify right side
    165,040.52x = 21,267,383,967.62
  5. Step 5: Solve for x
    x = 21,267,383,967.62/165,040.52
  6. Step 6: Final answer
    x = 128,861.59

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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.