Home / 48,888.74-73,321.36-22,568.20

Finding the Fourth Proportional to 48,888.74, 73,321.36 and 22,568.20

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Solution

The fourth proportional to 48,888.74, 73,321.36 and 22,568.20 is: 33,846.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,888.74 : 73,321.36 = 22,568.20 : x
  2. Step 2: Convert to fraction form
    48,888.74/73,321.36 = 22,568.20/x
  3. Step 3: Cross multiply
    48,888.74x = 73,321.36 × 22,568.20
  4. Step 4: Simplify right side
    48,888.74x = 1,654,731,116.75
  5. Step 5: Solve for x
    x = 1,654,731,116.75/48,888.74
  6. Step 6: Final answer
    x = 33,846.88

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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.