Home / 140,213.88-193,494.15-76,551.67

Finding the Fourth Proportional to 140,213.88, 193,494.15 and 76,551.67

Calculator

Solution

The fourth proportional to 140,213.88, 193,494.15 and 76,551.67 is: 105,640.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,213.88 : 193,494.15 = 76,551.67 : x
  2. Step 2: Convert to fraction form
    140,213.88/193,494.15 = 76,551.67/x
  3. Step 3: Cross multiply
    140,213.88x = 193,494.15 × 76,551.67
  4. Step 4: Simplify right side
    140,213.88x = 14,812,299,934.97
  5. Step 5: Solve for x
    x = 14,812,299,934.97/140,213.88
  6. Step 6: Final answer
    x = 105,640.76

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.