Home / 48,882.20-73,323.30-43,341.80

Finding the Fourth Proportional to 48,882.20, 73,323.30 and 43,341.80

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Solution

The fourth proportional to 48,882.20, 73,323.30 and 43,341.80 is: 65,012.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,882.20 : 73,323.30 = 43,341.80 : x
  2. Step 2: Convert to fraction form
    48,882.20/73,323.30 = 43,341.80/x
  3. Step 3: Cross multiply
    48,882.20x = 73,323.30 × 43,341.80
  4. Step 4: Simplify right side
    48,882.20x = 3,177,963,803.94
  5. Step 5: Solve for x
    x = 3,177,963,803.94/48,882.20
  6. Step 6: Final answer
    x = 65,012.70

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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.