Home / 67,179.66-100,176.81-66,580.08

Finding the Fourth Proportional to 67,179.66, 100,176.81 and 66,580.08

Calculator

Solution

The fourth proportional to 67,179.66, 100,176.81 and 66,580.08 is: 99,282.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,179.66 : 100,176.81 = 66,580.08 : x
  2. Step 2: Convert to fraction form
    67,179.66/100,176.81 = 66,580.08/x
  3. Step 3: Cross multiply
    67,179.66x = 100,176.81 × 66,580.08
  4. Step 4: Simplify right side
    67,179.66x = 6,669,780,023.94
  5. Step 5: Solve for x
    x = 6,669,780,023.94/67,179.66
  6. Step 6: Final answer
    x = 99,282.73

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.