Home / 135,749.52-203,243.58-102,364.56

Finding the Fourth Proportional to 135,749.52, 203,243.58 and 102,364.56

Calculator

Solution

The fourth proportional to 135,749.52, 203,243.58 and 102,364.56 is: 153,259.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,749.52 : 203,243.58 = 102,364.56 : x
  2. Step 2: Convert to fraction form
    135,749.52/203,243.58 = 102,364.56/x
  3. Step 3: Cross multiply
    135,749.52x = 203,243.58 × 102,364.56
  4. Step 4: Simplify right side
    135,749.52x = 20,804,939,639.52
  5. Step 5: Solve for x
    x = 20,804,939,639.52/135,749.52
  6. Step 6: Final answer
    x = 153,259.77

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.