Home / 81,992.73-122,910.66-32,056.23

Finding the Fourth Proportional to 81,992.73, 122,910.66 and 32,056.23

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Solution

The fourth proportional to 81,992.73, 122,910.66 and 32,056.23 is: 48,053.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,992.73 : 122,910.66 = 32,056.23 : x
  2. Step 2: Convert to fraction form
    81,992.73/122,910.66 = 32,056.23/x
  3. Step 3: Cross multiply
    81,992.73x = 122,910.66 × 32,056.23
  4. Step 4: Simplify right side
    81,992.73x = 3,940,052,386.41
  5. Step 5: Solve for x
    x = 3,940,052,386.41/81,992.73
  6. Step 6: Final answer
    x = 48,053.68

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1.5x scale

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.