Home / 453,348.45-680,022.68-137,764.35

Finding the Fourth Proportional to 453,348.45, 680,022.68 and 137,764.35

Calculator

Solution

The fourth proportional to 453,348.45, 680,022.68 and 137,764.35 is: 206,646.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,348.45 : 680,022.68 = 137,764.35 : x
  2. Step 2: Convert to fraction form
    453,348.45/680,022.68 = 137,764.35/x
  3. Step 3: Cross multiply
    453,348.45x = 680,022.68 × 137,764.35
  4. Step 4: Simplify right side
    453,348.45x = 93,682,881,806.64
  5. Step 5: Solve for x
    x = 93,682,881,806.64/453,348.45
  6. Step 6: Final answer
    x = 206,646.53

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.