Home / 63,976.82-95,961.77-19,603.70

Finding the Fourth Proportional to 63,976.82, 95,961.77 and 19,603.70

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Solution

The fourth proportional to 63,976.82, 95,961.77 and 19,603.70 is: 29,404.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,976.82 : 95,961.77 = 19,603.70 : x
  2. Step 2: Convert to fraction form
    63,976.82/95,961.77 = 19,603.70/x
  3. Step 3: Cross multiply
    63,976.82x = 95,961.77 × 19,603.70
  4. Step 4: Simplify right side
    63,976.82x = 1,881,205,892.43
  5. Step 5: Solve for x
    x = 1,881,205,892.43/63,976.82
  6. Step 6: Final answer
    x = 29,404.49

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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.