Home / 76,469.06-114,727.97-32,083.90

Finding the Fourth Proportional to 76,469.06, 114,727.97 and 32,083.90

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Solution

The fourth proportional to 76,469.06, 114,727.97 and 32,083.90 is: 48,136.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,469.06 : 114,727.97 = 32,083.90 : x
  2. Step 2: Convert to fraction form
    76,469.06/114,727.97 = 32,083.90/x
  3. Step 3: Cross multiply
    76,469.06x = 114,727.97 × 32,083.90
  4. Step 4: Simplify right side
    76,469.06x = 3,680,920,419.84
  5. Step 5: Solve for x
    x = 3,680,920,419.84/76,469.06
  6. Step 6: Final answer
    x = 48,136.07

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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.