Home / 105,662-158,383.80-35,517.68

Finding the Fourth Proportional to 105,662, 158,383.80 and 35,517.68

Calculator

Solution

The fourth proportional to 105,662, 158,383.80 and 35,517.68 is: 53,239.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,662 : 158,383.80 = 35,517.68 : x
  2. Step 2: Convert to fraction form
    105,662/158,383.80 = 35,517.68/x
  3. Step 3: Cross multiply
    105,662x = 158,383.80 × 35,517.68
  4. Step 4: Simplify right side
    105,662x = 5,625,425,125.58
  5. Step 5: Solve for x
    x = 5,625,425,125.58/105,662
  6. Step 6: Final answer
    x = 53,239.81

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.