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Finding the Fourth Proportional to 63,893.93, 88,174.22 and 35,214.64

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Solution

The fourth proportional to 63,893.93, 88,174.22 and 35,214.64 is: 48,596.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,893.93 : 88,174.22 = 35,214.64 : x
  2. Step 2: Convert to fraction form
    63,893.93/88,174.22 = 35,214.64/x
  3. Step 3: Cross multiply
    63,893.93x = 88,174.22 × 35,214.64
  4. Step 4: Simplify right side
    63,893.93x = 3,105,023,018.07
  5. Step 5: Solve for x
    x = 3,105,023,018.07/63,893.93
  6. Step 6: Final answer
    x = 48,596.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.