Home / 109,818.20-164,539.07-73,727.06

Finding the Fourth Proportional to 109,818.20, 164,539.07 and 73,727.06

Calculator

Solution

The fourth proportional to 109,818.20, 164,539.07 and 73,727.06 is: 110,464.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,818.20 : 164,539.07 = 73,727.06 : x
  2. Step 2: Convert to fraction form
    109,818.20/164,539.07 = 73,727.06/x
  3. Step 3: Cross multiply
    109,818.20x = 164,539.07 × 73,727.06
  4. Step 4: Simplify right side
    109,818.20x = 12,130,981,517.60
  5. Step 5: Solve for x
    x = 12,130,981,517.60/109,818.20
  6. Step 6: Final answer
    x = 110,464.22

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.