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Finding the Fourth Proportional to 63,738.06, 95,607.06 and 19,364.64

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Solution

The fourth proportional to 63,738.06, 95,607.06 and 19,364.64 is: 29,046.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,738.06 : 95,607.06 = 19,364.64 : x
  2. Step 2: Convert to fraction form
    63,738.06/95,607.06 = 19,364.64/x
  3. Step 3: Cross multiply
    63,738.06x = 95,607.06 × 19,364.64
  4. Step 4: Simplify right side
    63,738.06x = 1,851,396,298.36
  5. Step 5: Solve for x
    x = 1,851,396,298.36/63,738.06
  6. Step 6: Final answer
    x = 29,046.95

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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.