Home / 130,248.55-195,380.43-50,286.97

Finding the Fourth Proportional to 130,248.55, 195,380.43 and 50,286.97

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Solution

The fourth proportional to 130,248.55, 195,380.43 and 50,286.97 is: 75,433.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,248.55 : 195,380.43 = 50,286.97 : x
  2. Step 2: Convert to fraction form
    130,248.55/195,380.43 = 50,286.97/x
  3. Step 3: Cross multiply
    130,248.55x = 195,380.43 × 50,286.97
  4. Step 4: Simplify right side
    130,248.55x = 9,825,089,822.00
  5. Step 5: Solve for x
    x = 9,825,089,822.00/130,248.55
  6. Step 6: Final answer
    x = 75,433.39

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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.