Home / 48,401.13-72,616.28-15,119.85

Finding the Fourth Proportional to 48,401.13, 72,616.28 and 15,119.85

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Solution

The fourth proportional to 48,401.13, 72,616.28 and 15,119.85 is: 22,684.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,401.13 : 72,616.28 = 15,119.85 : x
  2. Step 2: Convert to fraction form
    48,401.13/72,616.28 = 15,119.85/x
  3. Step 3: Cross multiply
    48,401.13x = 72,616.28 × 15,119.85
  4. Step 4: Simplify right side
    48,401.13x = 1,097,947,185.56
  5. Step 5: Solve for x
    x = 1,097,947,185.56/48,401.13
  6. Step 6: Final answer
    x = 22,684.33

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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.