Home / 194,679.75-268,658.07-105,255.75

Finding the Fourth Proportional to 194,679.75, 268,658.07 and 105,255.75

Calculator

Solution

The fourth proportional to 194,679.75, 268,658.07 and 105,255.75 is: 145,252.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,679.75 : 268,658.07 = 105,255.75 : x
  2. Step 2: Convert to fraction form
    194,679.75/268,658.07 = 105,255.75/x
  3. Step 3: Cross multiply
    194,679.75x = 268,658.07 × 105,255.75
  4. Step 4: Simplify right side
    194,679.75x = 28,277,806,651.40
  5. Step 5: Solve for x
    x = 28,277,806,651.40/194,679.75
  6. Step 6: Final answer
    x = 145,252.94

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.