Home / 221,126.20-331,349.10-164,701.60

Finding the Fourth Proportional to 221,126.20, 331,349.10 and 164,701.60

Calculator

Solution

The fourth proportional to 221,126.20, 331,349.10 and 164,701.60 is: 246,799.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,126.20 : 331,349.10 = 164,701.60 : x
  2. Step 2: Convert to fraction form
    221,126.20/331,349.10 = 164,701.60/x
  3. Step 3: Cross multiply
    221,126.20x = 331,349.10 × 164,701.60
  4. Step 4: Simplify right side
    221,126.20x = 54,573,726,928.56
  5. Step 5: Solve for x
    x = 54,573,726,928.56/221,126.20
  6. Step 6: Final answer
    x = 246,799.01

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.