Home / 130,401.81-195,600.61-41,654.73

Finding the Fourth Proportional to 130,401.81, 195,600.61 and 41,654.73

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Solution

The fourth proportional to 130,401.81, 195,600.61 and 41,654.73 is: 62,481.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,401.81 : 195,600.61 = 41,654.73 : x
  2. Step 2: Convert to fraction form
    130,401.81/195,600.61 = 41,654.73/x
  3. Step 3: Cross multiply
    130,401.81x = 195,600.61 × 41,654.73
  4. Step 4: Simplify right side
    130,401.81x = 8,147,690,597.39
  5. Step 5: Solve for x
    x = 8,147,690,597.39/130,401.81
  6. Step 6: Final answer
    x = 62,481.42

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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.