Home / 111,420.90-167,151.60-36,520.20

Finding the Fourth Proportional to 111,420.90, 167,151.60 and 36,520.20

Calculator

Solution

The fourth proportional to 111,420.90, 167,151.60 and 36,520.20 is: 54,786.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,420.90 : 167,151.60 = 36,520.20 : x
  2. Step 2: Convert to fraction form
    111,420.90/167,151.60 = 36,520.20/x
  3. Step 3: Cross multiply
    111,420.90x = 167,151.60 × 36,520.20
  4. Step 4: Simplify right side
    111,420.90x = 6,104,409,862.32
  5. Step 5: Solve for x
    x = 6,104,409,862.32/111,420.90
  6. Step 6: Final answer
    x = 54,786.94

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.