Home / 63,947.80-95,917.62-19,571.02

Finding the Fourth Proportional to 63,947.80, 95,917.62 and 19,571.02

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Solution

The fourth proportional to 63,947.80, 95,917.62 and 19,571.02 is: 29,355.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,947.80 : 95,917.62 = 19,571.02 : x
  2. Step 2: Convert to fraction form
    63,947.80/95,917.62 = 19,571.02/x
  3. Step 3: Cross multiply
    63,947.80x = 95,917.62 × 19,571.02
  4. Step 4: Simplify right side
    63,947.80x = 1,877,205,659.37
  5. Step 5: Solve for x
    x = 1,877,205,659.37/63,947.80
  6. Step 6: Final answer
    x = 29,355.28

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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.