Home / 131,344.34-196,926.52-47,102.70

Finding the Fourth Proportional to 131,344.34, 196,926.52 and 47,102.70

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Solution

The fourth proportional to 131,344.34, 196,926.52 and 47,102.70 is: 70,621.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,344.34 : 196,926.52 = 47,102.70 : x
  2. Step 2: Convert to fraction form
    131,344.34/196,926.52 = 47,102.70/x
  3. Step 3: Cross multiply
    131,344.34x = 196,926.52 × 47,102.70
  4. Step 4: Simplify right side
    131,344.34x = 9,275,770,793.60
  5. Step 5: Solve for x
    x = 9,275,770,793.60/131,344.34
  6. Step 6: Final answer
    x = 70,621.78

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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.