Home / 135,963.90-203,945.85-133,047.90

Finding the Fourth Proportional to 135,963.90, 203,945.85 and 133,047.90

Calculator

Solution

The fourth proportional to 135,963.90, 203,945.85 and 133,047.90 is: 199,571.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,963.90 : 203,945.85 = 133,047.90 : x
  2. Step 2: Convert to fraction form
    135,963.90/203,945.85 = 133,047.90/x
  3. Step 3: Cross multiply
    135,963.90x = 203,945.85 × 133,047.90
  4. Step 4: Simplify right side
    135,963.90x = 27,134,567,056.22
  5. Step 5: Solve for x
    x = 27,134,567,056.22/135,963.90
  6. Step 6: Final answer
    x = 199,571.85

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.