Home / 195,936.43-293,987.86-107,086.13

Finding the Fourth Proportional to 195,936.43, 293,987.86 and 107,086.13

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Solution

The fourth proportional to 195,936.43, 293,987.86 and 107,086.13 is: 160,674.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,936.43 : 293,987.86 = 107,086.13 : x
  2. Step 2: Convert to fraction form
    195,936.43/293,987.86 = 107,086.13/x
  3. Step 3: Cross multiply
    195,936.43x = 293,987.86 × 107,086.13
  4. Step 4: Simplify right side
    195,936.43x = 31,482,022,194.38
  5. Step 5: Solve for x
    x = 31,482,022,194.38/195,936.43
  6. Step 6: Final answer
    x = 160,674.67

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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.