Home / 220,690.44-331,035.05-60,754.52

Finding the Fourth Proportional to 220,690.44, 331,035.05 and 60,754.52

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Solution

The fourth proportional to 220,690.44, 331,035.05 and 60,754.52 is: 91,131.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,690.44 : 331,035.05 = 60,754.52 : x
  2. Step 2: Convert to fraction form
    220,690.44/331,035.05 = 60,754.52/x
  3. Step 3: Cross multiply
    220,690.44x = 331,035.05 × 60,754.52
  4. Step 4: Simplify right side
    220,690.44x = 20,111,876,545.40
  5. Step 5: Solve for x
    x = 20,111,876,545.40/220,690.44
  6. Step 6: Final answer
    x = 91,131.62

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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.