Home / 107,422.80-161,134.20-60,766.80

Finding the Fourth Proportional to 107,422.80, 161,134.20 and 60,766.80

Calculator

Solution

The fourth proportional to 107,422.80, 161,134.20 and 60,766.80 is: 91,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,422.80 : 161,134.20 = 60,766.80 : x
  2. Step 2: Convert to fraction form
    107,422.80/161,134.20 = 60,766.80/x
  3. Step 3: Cross multiply
    107,422.80x = 161,134.20 × 60,766.80
  4. Step 4: Simplify right side
    107,422.80x = 9,791,609,704.56
  5. Step 5: Solve for x
    x = 9,791,609,704.56/107,422.80
  6. Step 6: Final answer
    x = 91,150.20

Related Problems

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.