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Finding the Fourth Proportional to 63,893.16, 95,774.94 and 30,564.36

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Solution

The fourth proportional to 63,893.16, 95,774.94 and 30,564.36 is: 45,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,893.16 : 95,774.94 = 30,564.36 : x
  2. Step 2: Convert to fraction form
    63,893.16/95,774.94 = 30,564.36/x
  3. Step 3: Cross multiply
    63,893.16x = 95,774.94 × 30,564.36
  4. Step 4: Simplify right side
    63,893.16x = 2,927,299,745.14
  5. Step 5: Solve for x
    x = 2,927,299,745.14/63,893.16
  6. Step 6: Final answer
    x = 45,815.54

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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.