Home / 95,912.13-143,889.27-29,357.39

Finding the Fourth Proportional to 95,912.13, 143,889.27 and 29,357.39

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Solution

The fourth proportional to 95,912.13, 143,889.27 and 29,357.39 is: 44,042.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,912.13 : 143,889.27 = 29,357.39 : x
  2. Step 2: Convert to fraction form
    95,912.13/143,889.27 = 29,357.39/x
  3. Step 3: Cross multiply
    95,912.13x = 143,889.27 × 29,357.39
  4. Step 4: Simplify right side
    95,912.13x = 4,224,213,416.21
  5. Step 5: Solve for x
    x = 4,224,213,416.21/95,912.13
  6. Step 6: Final answer
    x = 44,042.54

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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.