Home / 195,929.61-293,635.22-71,150.73

Finding the Fourth Proportional to 195,929.61, 293,635.22 and 71,150.73

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Solution

The fourth proportional to 195,929.61, 293,635.22 and 71,150.73 is: 106,631.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,929.61 : 293,635.22 = 71,150.73 : x
  2. Step 2: Convert to fraction form
    195,929.61/293,635.22 = 71,150.73/x
  3. Step 3: Cross multiply
    195,929.61x = 293,635.22 × 71,150.73
  4. Step 4: Simplify right side
    195,929.61x = 20,892,359,900.96
  5. Step 5: Solve for x
    x = 20,892,359,900.96/195,929.61
  6. Step 6: Final answer
    x = 106,631.97

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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.