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Finding the Fourth Proportional to 63,999.30, 96,108.30 and 41,910.60

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Solution

The fourth proportional to 63,999.30, 96,108.30 and 41,910.60 is: 62,937.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,999.30 : 96,108.30 = 41,910.60 : x
  2. Step 2: Convert to fraction form
    63,999.30/96,108.30 = 41,910.60/x
  3. Step 3: Cross multiply
    63,999.30x = 96,108.30 × 41,910.60
  4. Step 4: Simplify right side
    63,999.30x = 4,027,956,517.98
  5. Step 5: Solve for x
    x = 4,027,956,517.98/63,999.30
  6. Step 6: Final answer
    x = 62,937.51

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1.5x scale

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.