Home / 134,430.20-201,718.20-55,552.40

Finding the Fourth Proportional to 134,430.20, 201,718.20 and 55,552.40

Calculator

Solution

The fourth proportional to 134,430.20, 201,718.20 and 55,552.40 is: 83,358.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,430.20 : 201,718.20 = 55,552.40 : x
  2. Step 2: Convert to fraction form
    134,430.20/201,718.20 = 55,552.40/x
  3. Step 3: Cross multiply
    134,430.20x = 201,718.20 × 55,552.40
  4. Step 4: Simplify right side
    134,430.20x = 11,205,930,133.68
  5. Step 5: Solve for x
    x = 11,205,930,133.68/134,430.20
  6. Step 6: Final answer
    x = 83,358.73

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.