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Finding the Fourth Proportional to 85,150.08, 127,710.52 and 22,806

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Solution

The fourth proportional to 85,150.08, 127,710.52 and 22,806 is: 34,205.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,150.08 : 127,710.52 = 22,806 : x
  2. Step 2: Convert to fraction form
    85,150.08/127,710.52 = 22,806/x
  3. Step 3: Cross multiply
    85,150.08x = 127,710.52 × 22,806
  4. Step 4: Simplify right side
    85,150.08x = 2,912,566,119.12
  5. Step 5: Solve for x
    x = 2,912,566,119.12/85,150.08
  6. Step 6: Final answer
    x = 34,205.09

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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.