Home / 63,772.52-95,669.24-19,388.97

Finding the Fourth Proportional to 63,772.52, 95,669.24 and 19,388.97

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Solution

The fourth proportional to 63,772.52, 95,669.24 and 19,388.97 is: 29,086.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,772.52 : 95,669.24 = 19,388.97 : x
  2. Step 2: Convert to fraction form
    63,772.52/95,669.24 = 19,388.97/x
  3. Step 3: Cross multiply
    63,772.52x = 95,669.24 × 19,388.97
  4. Step 4: Simplify right side
    63,772.52x = 1,854,927,927.34
  5. Step 5: Solve for x
    x = 1,854,927,927.34/63,772.52
  6. Step 6: Final answer
    x = 29,086.64

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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.