Home / 80,989,365.80-121,494,704.70-29,907,266.60

Finding the Fourth Proportional to 80,989,365.80, 121,494,704.70 and 29,907,266.60

Calculator

Solution

The fourth proportional to 80,989,365.80, 121,494,704.70 and 29,907,266.60 is: 44,864,834.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,989,365.80 : 121,494,704.70 = 29,907,266.60 : x
  2. Step 2: Convert to fraction form
    80,989,365.80/121,494,704.70 = 29,907,266.60/x
  3. Step 3: Cross multiply
    80,989,365.80x = 121,494,704.70 × 29,907,266.60
  4. Step 4: Simplify right side
    80,989,365.80x = 3,633,574,523,951,173.50
  5. Step 5: Solve for x
    x = 3,633,574,523,951,173.50/80,989,365.80
  6. Step 6: Final answer
    x = 44,864,834.88

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.