Home / 206,851.80-310,335.30-101,674.20

Finding the Fourth Proportional to 206,851.80, 310,335.30 and 101,674.20

Calculator

Solution

The fourth proportional to 206,851.80, 310,335.30 and 101,674.20 is: 152,539.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,851.80 : 310,335.30 = 101,674.20 : x
  2. Step 2: Convert to fraction form
    206,851.80/310,335.30 = 101,674.20/x
  3. Step 3: Cross multiply
    206,851.80x = 310,335.30 × 101,674.20
  4. Step 4: Simplify right side
    206,851.80x = 31,553,093,359.26
  5. Step 5: Solve for x
    x = 31,553,093,359.26/206,851.80
  6. Step 6: Final answer
    x = 152,539.61

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.