Home / 107,433.20-161,149.80-57,666.80

Finding the Fourth Proportional to 107,433.20, 161,149.80 and 57,666.80

Calculator

Solution

The fourth proportional to 107,433.20, 161,149.80 and 57,666.80 is: 86,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,433.20 : 161,149.80 = 57,666.80 : x
  2. Step 2: Convert to fraction form
    107,433.20/161,149.80 = 57,666.80/x
  3. Step 3: Cross multiply
    107,433.20x = 161,149.80 × 57,666.80
  4. Step 4: Simplify right side
    107,433.20x = 9,292,993,286.64
  5. Step 5: Solve for x
    x = 9,292,993,286.64/107,433.20
  6. Step 6: Final answer
    x = 86,500.20

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.