Home / 131,182-196,806.22-37,687.76

Finding the Fourth Proportional to 131,182, 196,806.22 and 37,687.76

Calculator

Solution

The fourth proportional to 131,182, 196,806.22 and 37,687.76 is: 56,541.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,182 : 196,806.22 = 37,687.76 : x
  2. Step 2: Convert to fraction form
    131,182/196,806.22 = 37,687.76/x
  3. Step 3: Cross multiply
    131,182x = 196,806.22 × 37,687.76
  4. Step 4: Simplify right side
    131,182x = 7,417,185,585.87
  5. Step 5: Solve for x
    x = 7,417,185,585.87/131,182
  6. Step 6: Final answer
    x = 56,541.18

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.