Home / 48,104.73-72,169.26-20,016.36

Finding the Fourth Proportional to 48,104.73, 72,169.26 and 20,016.36

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Solution

The fourth proportional to 48,104.73, 72,169.26 and 20,016.36 is: 30,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,104.73 : 72,169.26 = 20,016.36 : x
  2. Step 2: Convert to fraction form
    48,104.73/72,169.26 = 20,016.36/x
  3. Step 3: Cross multiply
    48,104.73x = 72,169.26 × 20,016.36
  4. Step 4: Simplify right side
    48,104.73x = 1,444,565,889.09
  5. Step 5: Solve for x
    x = 1,444,565,889.09/48,104.73
  6. Step 6: Final answer
    x = 30,029.60

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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.