Home / 67,061.58-100,607.94-19,674.76

Finding the Fourth Proportional to 67,061.58, 100,607.94 and 19,674.76

Calculator

Solution

The fourth proportional to 67,061.58, 100,607.94 and 19,674.76 is: 29,516.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,061.58 : 100,607.94 = 19,674.76 : x
  2. Step 2: Convert to fraction form
    67,061.58/100,607.94 = 19,674.76/x
  3. Step 3: Cross multiply
    67,061.58x = 100,607.94 × 19,674.76
  4. Step 4: Simplify right side
    67,061.58x = 1,979,437,073.59
  5. Step 5: Solve for x
    x = 1,979,437,073.59/67,061.58
  6. Step 6: Final answer
    x = 29,516.71

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.