Home / 63,739.94-95,620.85-19,371.18

Finding the Fourth Proportional to 63,739.94, 95,620.85 and 19,371.18

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Solution

The fourth proportional to 63,739.94, 95,620.85 and 19,371.18 is: 29,060.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,739.94 : 95,620.85 = 19,371.18 : x
  2. Step 2: Convert to fraction form
    63,739.94/95,620.85 = 19,371.18/x
  3. Step 3: Cross multiply
    63,739.94x = 95,620.85 × 19,371.18
  4. Step 4: Simplify right side
    63,739.94x = 1,852,288,600.25
  5. Step 5: Solve for x
    x = 1,852,288,600.25/63,739.94
  6. Step 6: Final answer
    x = 29,060.09

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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.