Home / 56,138.91-84,234.62-24,544.87

Finding the Fourth Proportional to 56,138.91, 84,234.62 and 24,544.87

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Solution

The fourth proportional to 56,138.91, 84,234.62 and 24,544.87 is: 36,828.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,138.91 : 84,234.62 = 24,544.87 : x
  2. Step 2: Convert to fraction form
    56,138.91/84,234.62 = 24,544.87/x
  3. Step 3: Cross multiply
    56,138.91x = 84,234.62 × 24,544.87
  4. Step 4: Simplify right side
    56,138.91x = 2,067,527,797.40
  5. Step 5: Solve for x
    x = 2,067,527,797.40/56,138.91
  6. Step 6: Final answer
    x = 36,828.78

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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.