Home / 135,161.16-202,774.78-95,257.96

Finding the Fourth Proportional to 135,161.16, 202,774.78 and 95,257.96

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Solution

The fourth proportional to 135,161.16, 202,774.78 and 95,257.96 is: 142,910.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,161.16 : 202,774.78 = 95,257.96 : x
  2. Step 2: Convert to fraction form
    135,161.16/202,774.78 = 95,257.96/x
  3. Step 3: Cross multiply
    135,161.16x = 202,774.78 × 95,257.96
  4. Step 4: Simplify right side
    135,161.16x = 19,315,911,882.25
  5. Step 5: Solve for x
    x = 19,315,911,882.25/135,161.16
  6. Step 6: Final answer
    x = 142,910.23

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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.