Home / 133,025.20-199,246.20-115,529.20

Finding the Fourth Proportional to 133,025.20, 199,246.20 and 115,529.20

Calculator

Solution

The fourth proportional to 133,025.20, 199,246.20 and 115,529.20 is: 173,040.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,025.20 : 199,246.20 = 115,529.20 : x
  2. Step 2: Convert to fraction form
    133,025.20/199,246.20 = 115,529.20/x
  3. Step 3: Cross multiply
    133,025.20x = 199,246.20 × 115,529.20
  4. Step 4: Simplify right side
    133,025.20x = 23,018,754,089.04
  5. Step 5: Solve for x
    x = 23,018,754,089.04/133,025.20
  6. Step 6: Final answer
    x = 173,040.55

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.