Home / 172,634.25-238,241.71-95,113.05

Finding the Fourth Proportional to 172,634.25, 238,241.71 and 95,113.05

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Solution

The fourth proportional to 172,634.25, 238,241.71 and 95,113.05 is: 131,259.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,634.25 : 238,241.71 = 95,113.05 : x
  2. Step 2: Convert to fraction form
    172,634.25/238,241.71 = 95,113.05/x
  3. Step 3: Cross multiply
    172,634.25x = 238,241.71 × 95,113.05
  4. Step 4: Simplify right side
    172,634.25x = 22,659,895,705.90
  5. Step 5: Solve for x
    x = 22,659,895,705.90/172,634.25
  6. Step 6: Final answer
    x = 131,259.56

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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.