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Finding the Fourth Proportional to 63,766.44, 95,644.65 and 19,393.12

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Solution

The fourth proportional to 63,766.44, 95,644.65 and 19,393.12 is: 29,088.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,766.44 : 95,644.65 = 19,393.12 : x
  2. Step 2: Convert to fraction form
    63,766.44/95,644.65 = 19,393.12/x
  3. Step 3: Cross multiply
    63,766.44x = 95,644.65 × 19,393.12
  4. Step 4: Simplify right side
    63,766.44x = 1,854,848,258.00
  5. Step 5: Solve for x
    x = 1,854,848,258.00/63,766.44
  6. Step 6: Final answer
    x = 29,088.16

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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.