Home / 106,992.90-160,489.02-32,112.75

Finding the Fourth Proportional to 106,992.90, 160,489.02 and 32,112.75

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Solution

The fourth proportional to 106,992.90, 160,489.02 and 32,112.75 is: 48,169.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,992.90 : 160,489.02 = 32,112.75 : x
  2. Step 2: Convert to fraction form
    106,992.90/160,489.02 = 32,112.75/x
  3. Step 3: Cross multiply
    106,992.90x = 160,489.02 × 32,112.75
  4. Step 4: Simplify right side
    106,992.90x = 5,153,743,777.01
  5. Step 5: Solve for x
    x = 5,153,743,777.01/106,992.90
  6. Step 6: Final answer
    x = 48,169.03

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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.