Home / 63,986.03-95,997.48-19,619.32

Finding the Fourth Proportional to 63,986.03, 95,997.48 and 19,619.32

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Solution

The fourth proportional to 63,986.03, 95,997.48 and 19,619.32 is: 29,434.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,986.03 : 95,997.48 = 19,619.32 : x
  2. Step 2: Convert to fraction form
    63,986.03/95,997.48 = 19,619.32/x
  3. Step 3: Cross multiply
    63,986.03x = 95,997.48 × 19,619.32
  4. Step 4: Simplify right side
    63,986.03x = 1,883,405,039.32
  5. Step 5: Solve for x
    x = 1,883,405,039.32/63,986.03
  6. Step 6: Final answer
    x = 29,434.63

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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.