Home / 95,119.33-142,685.14-31,936.90

Finding the Fourth Proportional to 95,119.33, 142,685.14 and 31,936.90

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Solution

The fourth proportional to 95,119.33, 142,685.14 and 31,936.90 is: 47,907.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,119.33 : 142,685.14 = 31,936.90 : x
  2. Step 2: Convert to fraction form
    95,119.33/142,685.14 = 31,936.90/x
  3. Step 3: Cross multiply
    95,119.33x = 142,685.14 × 31,936.90
  4. Step 4: Simplify right side
    95,119.33x = 4,556,920,334.24
  5. Step 5: Solve for x
    x = 4,556,920,334.24/95,119.33
  6. Step 6: Final answer
    x = 47,907.41

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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.