Home / 63,918.21-95,877.30-19,544.96

Finding the Fourth Proportional to 63,918.21, 95,877.30 and 19,544.96

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Solution

The fourth proportional to 63,918.21, 95,877.30 and 19,544.96 is: 29,317.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,918.21 : 95,877.30 = 19,544.96 : x
  2. Step 2: Convert to fraction form
    63,918.21/95,877.30 = 19,544.96/x
  3. Step 3: Cross multiply
    63,918.21x = 95,877.30 × 19,544.96
  4. Step 4: Simplify right side
    63,918.21x = 1,873,917,993.41
  5. Step 5: Solve for x
    x = 1,873,917,993.41/63,918.21
  6. Step 6: Final answer
    x = 29,317.44

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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.