Home / 49,562.38-68,379.44-31,667.86

Finding the Fourth Proportional to 49,562.38, 68,379.44 and 31,667.86

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Solution

The fourth proportional to 49,562.38, 68,379.44 and 31,667.86 is: 43,691.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,562.38 : 68,379.44 = 31,667.86 : x
  2. Step 2: Convert to fraction form
    49,562.38/68,379.44 = 31,667.86/x
  3. Step 3: Cross multiply
    49,562.38x = 68,379.44 × 31,667.86
  4. Step 4: Simplify right side
    49,562.38x = 2,165,430,638.07
  5. Step 5: Solve for x
    x = 2,165,430,638.07/49,562.38
  6. Step 6: Final answer
    x = 43,691.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.