Home / 199,061-274,704.18-109,637

Finding the Fourth Proportional to 199,061, 274,704.18 and 109,637

Calculator

Solution

The fourth proportional to 199,061, 274,704.18 and 109,637 is: 151,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,061 : 274,704.18 = 109,637 : x
  2. Step 2: Convert to fraction form
    199,061/274,704.18 = 109,637/x
  3. Step 3: Cross multiply
    199,061x = 274,704.18 × 109,637
  4. Step 4: Simplify right side
    199,061x = 30,117,742,182.66
  5. Step 5: Solve for x
    x = 30,117,742,182.66/199,061
  6. Step 6: Final answer
    x = 151,299.06

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.