Home / 63,949.74-95,921.10-19,576.46

Finding the Fourth Proportional to 63,949.74, 95,921.10 and 19,576.46

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Solution

The fourth proportional to 63,949.74, 95,921.10 and 19,576.46 is: 29,363.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,949.74 : 95,921.10 = 19,576.46 : x
  2. Step 2: Convert to fraction form
    63,949.74/95,921.10 = 19,576.46/x
  3. Step 3: Cross multiply
    63,949.74x = 95,921.10 × 19,576.46
  4. Step 4: Simplify right side
    63,949.74x = 1,877,795,577.31
  5. Step 5: Solve for x
    x = 1,877,795,577.31/63,949.74
  6. Step 6: Final answer
    x = 29,363.62

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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.