Home / 171,708.80-257,563.20-108,723.20

Finding the Fourth Proportional to 171,708.80, 257,563.20 and 108,723.20

Calculator

Solution

The fourth proportional to 171,708.80, 257,563.20 and 108,723.20 is: 163,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,708.80 : 257,563.20 = 108,723.20 : x
  2. Step 2: Convert to fraction form
    171,708.80/257,563.20 = 108,723.20/x
  3. Step 3: Cross multiply
    171,708.80x = 257,563.20 × 108,723.20
  4. Step 4: Simplify right side
    171,708.80x = 28,003,095,306.24
  5. Step 5: Solve for x
    x = 28,003,095,306.24/171,708.80
  6. Step 6: Final answer
    x = 163,084.80

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.