Home / 111,365.61-167,048.42-91,584.20

Finding the Fourth Proportional to 111,365.61, 167,048.42 and 91,584.20

Calculator

Solution

The fourth proportional to 111,365.61, 167,048.42 and 91,584.20 is: 137,376.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,365.61 : 167,048.42 = 91,584.20 : x
  2. Step 2: Convert to fraction form
    111,365.61/167,048.42 = 91,584.20/x
  3. Step 3: Cross multiply
    111,365.61x = 167,048.42 × 91,584.20
  4. Step 4: Simplify right side
    111,365.61x = 15,298,994,613.80
  5. Step 5: Solve for x
    x = 15,298,994,613.80/111,365.61
  6. Step 6: Final answer
    x = 137,376.29

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.