Home / 117,467.93-162,183.80-69,736.61

Finding the Fourth Proportional to 117,467.93, 162,183.80 and 69,736.61

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Solution

The fourth proportional to 117,467.93, 162,183.80 and 69,736.61 is: 96,282.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,467.93 : 162,183.80 = 69,736.61 : x
  2. Step 2: Convert to fraction form
    117,467.93/162,183.80 = 69,736.61/x
  3. Step 3: Cross multiply
    117,467.93x = 162,183.80 × 69,736.61
  4. Step 4: Simplify right side
    117,467.93x = 11,310,148,408.92
  5. Step 5: Solve for x
    x = 11,310,148,408.92/117,467.93
  6. Step 6: Final answer
    x = 96,282.86

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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.