Home / 195,789.30-293,453.55-102,246.90

Finding the Fourth Proportional to 195,789.30, 293,453.55 and 102,246.90

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Solution

The fourth proportional to 195,789.30, 293,453.55 and 102,246.90 is: 153,250.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,789.30 : 293,453.55 = 102,246.90 : x
  2. Step 2: Convert to fraction form
    195,789.30/293,453.55 = 102,246.90/x
  3. Step 3: Cross multiply
    195,789.30x = 293,453.55 × 102,246.90
  4. Step 4: Simplify right side
    195,789.30x = 30,004,715,781.50
  5. Step 5: Solve for x
    x = 30,004,715,781.50/195,789.30
  6. Step 6: Final answer
    x = 153,250.03

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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.