Home / 56,108.32-84,105.60-36,399.44

Finding the Fourth Proportional to 56,108.32, 84,105.60 and 36,399.44

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Solution

The fourth proportional to 56,108.32, 84,105.60 and 36,399.44 is: 54,562.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,108.32 : 84,105.60 = 36,399.44 : x
  2. Step 2: Convert to fraction form
    56,108.32/84,105.60 = 36,399.44/x
  3. Step 3: Cross multiply
    56,108.32x = 84,105.60 × 36,399.44
  4. Step 4: Simplify right side
    56,108.32x = 3,061,396,740.86
  5. Step 5: Solve for x
    x = 3,061,396,740.86/56,108.32
  6. Step 6: Final answer
    x = 54,562.26

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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.