Home / 60,233.60-90,361.20-25,176.80

Finding the Fourth Proportional to 60,233.60, 90,361.20 and 25,176.80

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Solution

The fourth proportional to 60,233.60, 90,361.20 and 25,176.80 is: 37,769.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,233.60 : 90,361.20 = 25,176.80 : x
  2. Step 2: Convert to fraction form
    60,233.60/90,361.20 = 25,176.80/x
  3. Step 3: Cross multiply
    60,233.60x = 90,361.20 × 25,176.80
  4. Step 4: Simplify right side
    60,233.60x = 2,275,005,860.16
  5. Step 5: Solve for x
    x = 2,275,005,860.16/60,233.60
  6. Step 6: Final answer
    x = 37,769.71

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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.