Home / 63,905.25-95,858.13-19,531.83

Finding the Fourth Proportional to 63,905.25, 95,858.13 and 19,531.83

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Solution

The fourth proportional to 63,905.25, 95,858.13 and 19,531.83 is: 29,297.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,905.25 : 95,858.13 = 19,531.83 : x
  2. Step 2: Convert to fraction form
    63,905.25/95,858.13 = 19,531.83/x
  3. Step 3: Cross multiply
    63,905.25x = 95,858.13 × 19,531.83
  4. Step 4: Simplify right side
    63,905.25x = 1,872,285,131.99
  5. Step 5: Solve for x
    x = 1,872,285,131.99/63,905.25
  6. Step 6: Final answer
    x = 29,297.83

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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.