Home / 135,967.10-203,950.65-132,079.10

Finding the Fourth Proportional to 135,967.10, 203,950.65 and 132,079.10

Calculator

Solution

The fourth proportional to 135,967.10, 203,950.65 and 132,079.10 is: 198,118.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,967.10 : 203,950.65 = 132,079.10 : x
  2. Step 2: Convert to fraction form
    135,967.10/203,950.65 = 132,079.10/x
  3. Step 3: Cross multiply
    135,967.10x = 203,950.65 × 132,079.10
  4. Step 4: Simplify right side
    135,967.10x = 26,937,618,296.42
  5. Step 5: Solve for x
    x = 26,937,618,296.42/135,967.10
  6. Step 6: Final answer
    x = 198,118.65

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.