Home / 44,812.94-67,233.54-21,119.53

Finding the Fourth Proportional to 44,812.94, 67,233.54 and 21,119.53

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Solution

The fourth proportional to 44,812.94, 67,233.54 and 21,119.53 is: 31,685.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,812.94 : 67,233.54 = 21,119.53 : x
  2. Step 2: Convert to fraction form
    44,812.94/67,233.54 = 21,119.53/x
  3. Step 3: Cross multiply
    44,812.94x = 67,233.54 × 21,119.53
  4. Step 4: Simplify right side
    44,812.94x = 1,419,940,323.27
  5. Step 5: Solve for x
    x = 1,419,940,323.27/44,812.94
  6. Step 6: Final answer
    x = 31,685.94

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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.