Home / 63,383.64-95,086.77-21,277.43

Finding the Fourth Proportional to 63,383.64, 95,086.77 and 21,277.43

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Solution

The fourth proportional to 63,383.64, 95,086.77 and 21,277.43 is: 31,919.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,383.64 : 95,086.77 = 21,277.43 : x
  2. Step 2: Convert to fraction form
    63,383.64/95,086.77 = 21,277.43/x
  3. Step 3: Cross multiply
    63,383.64x = 95,086.77 × 21,277.43
  4. Step 4: Simplify right side
    63,383.64x = 2,023,201,893.95
  5. Step 5: Solve for x
    x = 2,023,201,893.95/63,383.64
  6. Step 6: Final answer
    x = 31,919.94

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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.