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Finding the Fourth Proportional to 63,960.60, 96,027.30 and 40,632.60

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Solution

The fourth proportional to 63,960.60, 96,027.30 and 40,632.60 is: 61,003.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,960.60 : 96,027.30 = 40,632.60 : x
  2. Step 2: Convert to fraction form
    63,960.60/96,027.30 = 40,632.60/x
  3. Step 3: Cross multiply
    63,960.60x = 96,027.30 × 40,632.60
  4. Step 4: Simplify right side
    63,960.60x = 3,901,838,869.98
  5. Step 5: Solve for x
    x = 3,901,838,869.98/63,960.60
  6. Step 6: Final answer
    x = 61,003.79

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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.