Home / 108,700.80-163,043.10-45,504.60

Finding the Fourth Proportional to 108,700.80, 163,043.10 and 45,504.60

Calculator

Solution

The fourth proportional to 108,700.80, 163,043.10 and 45,504.60 is: 68,253.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,700.80 : 163,043.10 = 45,504.60 : x
  2. Step 2: Convert to fraction form
    108,700.80/163,043.10 = 45,504.60/x
  3. Step 3: Cross multiply
    108,700.80x = 163,043.10 × 45,504.60
  4. Step 4: Simplify right side
    108,700.80x = 7,419,211,048.26
  5. Step 5: Solve for x
    x = 7,419,211,048.26/108,700.80
  6. Step 6: Final answer
    x = 68,253.51

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.