Home / 230,852.40-346,192.20-81,034.80

Finding the Fourth Proportional to 230,852.40, 346,192.20 and 81,034.80

Calculator

Solution

The fourth proportional to 230,852.40, 346,192.20 and 81,034.80 is: 121,521.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,852.40 : 346,192.20 = 81,034.80 : x
  2. Step 2: Convert to fraction form
    230,852.40/346,192.20 = 81,034.80/x
  3. Step 3: Cross multiply
    230,852.40x = 346,192.20 × 81,034.80
  4. Step 4: Simplify right side
    230,852.40x = 28,053,615,688.56
  5. Step 5: Solve for x
    x = 28,053,615,688.56/230,852.40
  6. Step 6: Final answer
    x = 121,521.87

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.