Home / 54,749.66-82,120.44-32,703.08

Finding the Fourth Proportional to 54,749.66, 82,120.44 and 32,703.08

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Solution

The fourth proportional to 54,749.66, 82,120.44 and 32,703.08 is: 49,052.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,749.66 : 82,120.44 = 32,703.08 : x
  2. Step 2: Convert to fraction form
    54,749.66/82,120.44 = 32,703.08/x
  3. Step 3: Cross multiply
    54,749.66x = 82,120.44 × 32,703.08
  4. Step 4: Simplify right side
    54,749.66x = 2,685,591,318.96
  5. Step 5: Solve for x
    x = 2,685,591,318.96/54,749.66
  6. Step 6: Final answer
    x = 49,052.20

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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.