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Finding the Fourth Proportional to 131,007.67, 196,553.04 and 46,766.02

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Solution

The fourth proportional to 131,007.67, 196,553.04 and 46,766.02 is: 70,163.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,007.67 : 196,553.04 = 46,766.02 : x
  2. Step 2: Convert to fraction form
    131,007.67/196,553.04 = 46,766.02/x
  3. Step 3: Cross multiply
    131,007.67x = 196,553.04 × 46,766.02
  4. Step 4: Simplify right side
    131,007.67x = 9,192,003,657.25
  5. Step 5: Solve for x
    x = 9,192,003,657.25/131,007.67
  6. Step 6: Final answer
    x = 70,163.86

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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.