Home / 95,505.21-131,837.58-64,467.18

Finding the Fourth Proportional to 95,505.21, 131,837.58 and 64,467.18

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Solution

The fourth proportional to 95,505.21, 131,837.58 and 64,467.18 is: 88,991.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,505.21 : 131,837.58 = 64,467.18 : x
  2. Step 2: Convert to fraction form
    95,505.21/131,837.58 = 64,467.18/x
  3. Step 3: Cross multiply
    95,505.21x = 131,837.58 × 64,467.18
  4. Step 4: Simplify right side
    95,505.21x = 8,499,197,000.62
  5. Step 5: Solve for x
    x = 8,499,197,000.62/95,505.21
  6. Step 6: Final answer
    x = 88,991.97

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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.