Home / 133,813.20-200,719.80-112,040.40

Finding the Fourth Proportional to 133,813.20, 200,719.80 and 112,040.40

Calculator

Solution

The fourth proportional to 133,813.20, 200,719.80 and 112,040.40 is: 168,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,813.20 : 200,719.80 = 112,040.40 : x
  2. Step 2: Convert to fraction form
    133,813.20/200,719.80 = 112,040.40/x
  3. Step 3: Cross multiply
    133,813.20x = 200,719.80 × 112,040.40
  4. Step 4: Simplify right side
    133,813.20x = 22,488,726,679.92
  5. Step 5: Solve for x
    x = 22,488,726,679.92/133,813.20
  6. Step 6: Final answer
    x = 168,060.60

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.