Home / 207,195.30-310,683.60-74,079.90

Finding the Fourth Proportional to 207,195.30, 310,683.60 and 74,079.90

Calculator

Solution

The fourth proportional to 207,195.30, 310,683.60 and 74,079.90 is: 111,080.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,195.30 : 310,683.60 = 74,079.90 : x
  2. Step 2: Convert to fraction form
    207,195.30/310,683.60 = 74,079.90/x
  3. Step 3: Cross multiply
    207,195.30x = 310,683.60 × 74,079.90
  4. Step 4: Simplify right side
    207,195.30x = 23,015,410,019.64
  5. Step 5: Solve for x
    x = 23,015,410,019.64/207,195.30
  6. Step 6: Final answer
    x = 111,080.75

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.