Home / 44,812.20-67,185.32-15,222.08

Finding the Fourth Proportional to 44,812.20, 67,185.32 and 15,222.08

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Solution

The fourth proportional to 44,812.20, 67,185.32 and 15,222.08 is: 22,821.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,812.20 : 67,185.32 = 15,222.08 : x
  2. Step 2: Convert to fraction form
    44,812.20/67,185.32 = 15,222.08/x
  3. Step 3: Cross multiply
    44,812.20x = 67,185.32 × 15,222.08
  4. Step 4: Simplify right side
    44,812.20x = 1,022,700,315.87
  5. Step 5: Solve for x
    x = 1,022,700,315.87/44,812.20
  6. Step 6: Final answer
    x = 22,821.92

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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.