Home / 52,291.78-72,162.44-29,635.09

Finding the Fourth Proportional to 52,291.78, 72,162.44 and 29,635.09

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Solution

The fourth proportional to 52,291.78, 72,162.44 and 29,635.09 is: 40,896.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,291.78 : 72,162.44 = 29,635.09 : x
  2. Step 2: Convert to fraction form
    52,291.78/72,162.44 = 29,635.09/x
  3. Step 3: Cross multiply
    52,291.78x = 72,162.44 × 29,635.09
  4. Step 4: Simplify right side
    52,291.78x = 2,138,540,404.02
  5. Step 5: Solve for x
    x = 2,138,540,404.02/52,291.78
  6. Step 6: Final answer
    x = 40,896.30

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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.