Home / 200,337.26-276,464.40-109,691.57

Finding the Fourth Proportional to 200,337.26, 276,464.40 and 109,691.57

Calculator

Solution

The fourth proportional to 200,337.26, 276,464.40 and 109,691.57 is: 151,373.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,337.26 : 276,464.40 = 109,691.57 : x
  2. Step 2: Convert to fraction form
    200,337.26/276,464.40 = 109,691.57/x
  3. Step 3: Cross multiply
    200,337.26x = 276,464.40 × 109,691.57
  4. Step 4: Simplify right side
    200,337.26x = 30,325,814,227.81
  5. Step 5: Solve for x
    x = 30,325,814,227.81/200,337.26
  6. Step 6: Final answer
    x = 151,373.81

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.