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Finding the Fourth Proportional to 195,993.29, 293,988.84 and 71,334.29

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Solution

The fourth proportional to 195,993.29, 293,988.84 and 71,334.29 is: 107,001.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,993.29 : 293,988.84 = 71,334.29 : x
  2. Step 2: Convert to fraction form
    195,993.29/293,988.84 = 71,334.29/x
  3. Step 3: Cross multiply
    195,993.29x = 293,988.84 × 71,334.29
  4. Step 4: Simplify right side
    195,993.29x = 20,971,485,169.32
  5. Step 5: Solve for x
    x = 20,971,485,169.32/195,993.29
  6. Step 6: Final answer
    x = 107,001.04

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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.