Home / 69,040.44-103,337.91-35,714.61

Finding the Fourth Proportional to 69,040.44, 103,337.91 and 35,714.61

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Solution

The fourth proportional to 69,040.44, 103,337.91 and 35,714.61 is: 53,456.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,040.44 : 103,337.91 = 35,714.61 : x
  2. Step 2: Convert to fraction form
    69,040.44/103,337.91 = 35,714.61/x
  3. Step 3: Cross multiply
    69,040.44x = 103,337.91 × 35,714.61
  4. Step 4: Simplify right side
    69,040.44x = 3,690,673,153.87
  5. Step 5: Solve for x
    x = 3,690,673,153.87/69,040.44
  6. Step 6: Final answer
    x = 53,456.69

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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.