Home / 95,449.12-131,676.60-61,445.41

Finding the Fourth Proportional to 95,449.12, 131,676.60 and 61,445.41

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Solution

The fourth proportional to 95,449.12, 131,676.60 and 61,445.41 is: 84,766.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,449.12 : 131,676.60 = 61,445.41 : x
  2. Step 2: Convert to fraction form
    95,449.12/131,676.60 = 61,445.41/x
  3. Step 3: Cross multiply
    95,449.12x = 131,676.60 × 61,445.41
  4. Step 4: Simplify right side
    95,449.12x = 8,090,922,674.41
  5. Step 5: Solve for x
    x = 8,090,922,674.41/95,449.12
  6. Step 6: Final answer
    x = 84,766.87

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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.