Home / 195,713.24-293,667.06-77,469.44

Finding the Fourth Proportional to 195,713.24, 293,667.06 and 77,469.44

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Solution

The fourth proportional to 195,713.24, 293,667.06 and 77,469.44 is: 116,242.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,713.24 : 293,667.06 = 77,469.44 : x
  2. Step 2: Convert to fraction form
    195,713.24/293,667.06 = 77,469.44/x
  3. Step 3: Cross multiply
    195,713.24x = 293,667.06 × 77,469.44
  4. Step 4: Simplify right side
    195,713.24x = 22,750,222,684.65
  5. Step 5: Solve for x
    x = 22,750,222,684.65/195,713.24
  6. Step 6: Final answer
    x = 116,242.63

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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.