Home / 48,288.20-72,626.70-43,233.80

Finding the Fourth Proportional to 48,288.20, 72,626.70 and 43,233.80

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Solution

The fourth proportional to 48,288.20, 72,626.70 and 43,233.80 is: 65,024.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,288.20 : 72,626.70 = 43,233.80 : x
  2. Step 2: Convert to fraction form
    48,288.20/72,626.70 = 43,233.80/x
  3. Step 3: Cross multiply
    48,288.20x = 72,626.70 × 43,233.80
  4. Step 4: Simplify right side
    48,288.20x = 3,139,928,222.46
  5. Step 5: Solve for x
    x = 3,139,928,222.46/48,288.20
  6. Step 6: Final answer
    x = 65,024.75

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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.