Home / 95,183.12-131,293.08-61,235.78

Finding the Fourth Proportional to 95,183.12, 131,293.08 and 61,235.78

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Solution

The fourth proportional to 95,183.12, 131,293.08 and 61,235.78 is: 84,467.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,183.12 : 131,293.08 = 61,235.78 : x
  2. Step 2: Convert to fraction form
    95,183.12/131,293.08 = 61,235.78/x
  3. Step 3: Cross multiply
    95,183.12x = 131,293.08 × 61,235.78
  4. Step 4: Simplify right side
    95,183.12x = 8,039,834,162.40
  5. Step 5: Solve for x
    x = 8,039,834,162.40/95,183.12
  6. Step 6: Final answer
    x = 84,467.02

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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.