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Finding the Fourth Proportional to 63,893.64, 95,762.70 and 28,823.88

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Solution

The fourth proportional to 63,893.64, 95,762.70 and 28,823.88 is: 43,200.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,893.64 : 95,762.70 = 28,823.88 : x
  2. Step 2: Convert to fraction form
    63,893.64/95,762.70 = 28,823.88/x
  3. Step 3: Cross multiply
    63,893.64x = 95,762.70 × 28,823.88
  4. Step 4: Simplify right side
    63,893.64x = 2,760,252,573.28
  5. Step 5: Solve for x
    x = 2,760,252,573.28/63,893.64
  6. Step 6: Final answer
    x = 43,200.74

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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.