Home / 63,863.70-95,795.56-19,490.68

Finding the Fourth Proportional to 63,863.70, 95,795.56 and 19,490.68

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Solution

The fourth proportional to 63,863.70, 95,795.56 and 19,490.68 is: 29,236.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,863.70 : 95,795.56 = 19,490.68 : x
  2. Step 2: Convert to fraction form
    63,863.70/95,795.56 = 19,490.68/x
  3. Step 3: Cross multiply
    63,863.70x = 95,795.56 × 19,490.68
  4. Step 4: Simplify right side
    63,863.70x = 1,867,120,605.38
  5. Step 5: Solve for x
    x = 1,867,120,605.38/63,863.70
  6. Step 6: Final answer
    x = 29,236.02

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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.