Home / 211,843.26-317,764.42-133,012.84

Finding the Fourth Proportional to 211,843.26, 317,764.42 and 133,012.84

Calculator

Solution

The fourth proportional to 211,843.26, 317,764.42 and 133,012.84 is: 199,518.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,843.26 : 317,764.42 = 133,012.84 : x
  2. Step 2: Convert to fraction form
    211,843.26/317,764.42 = 133,012.84/x
  3. Step 3: Cross multiply
    211,843.26x = 317,764.42 × 133,012.84
  4. Step 4: Simplify right side
    211,843.26x = 42,266,747,955.15
  5. Step 5: Solve for x
    x = 42,266,747,955.15/211,843.26
  6. Step 6: Final answer
    x = 199,518.96

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.