Home / 200,867.29-301,305.50-80,936.31

Finding the Fourth Proportional to 200,867.29, 301,305.50 and 80,936.31

Calculator

Solution

The fourth proportional to 200,867.29, 301,305.50 and 80,936.31 is: 121,406.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,867.29 : 301,305.50 = 80,936.31 : x
  2. Step 2: Convert to fraction form
    200,867.29/301,305.50 = 80,936.31/x
  3. Step 3: Cross multiply
    200,867.29x = 301,305.50 × 80,936.31
  4. Step 4: Simplify right side
    200,867.29x = 24,386,556,153.80
  5. Step 5: Solve for x
    x = 24,386,556,153.80/200,867.29
  6. Step 6: Final answer
    x = 121,406.31

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.