Home / 147,653.16-203,761.22-80,585.16

Finding the Fourth Proportional to 147,653.16, 203,761.22 and 80,585.16

Calculator

Solution

The fourth proportional to 147,653.16, 203,761.22 and 80,585.16 is: 111,207.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,653.16 : 203,761.22 = 80,585.16 : x
  2. Step 2: Convert to fraction form
    147,653.16/203,761.22 = 80,585.16/x
  3. Step 3: Cross multiply
    147,653.16x = 203,761.22 × 80,585.16
  4. Step 4: Simplify right side
    147,653.16x = 16,420,130,515.50
  5. Step 5: Solve for x
    x = 16,420,130,515.50/147,653.16
  6. Step 6: Final answer
    x = 111,207.44

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.