Home / 73,144,446.30-109,716,669.45-66,448,289.70

Finding the Fourth Proportional to 73,144,446.30, 109,716,669.45 and 66,448,289.70

Calculator

Solution

The fourth proportional to 73,144,446.30, 109,716,669.45 and 66,448,289.70 is: 99,672,434.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,144,446.30 : 109,716,669.45 = 66,448,289.70 : x
  2. Step 2: Convert to fraction form
    73,144,446.30/109,716,669.45 = 66,448,289.70/x
  3. Step 3: Cross multiply
    73,144,446.30x = 109,716,669.45 × 66,448,289.70
  4. Step 4: Simplify right side
    73,144,446.30x = 7,290,485,036,532,740
  5. Step 5: Solve for x
    x = 7,290,485,036,532,740/73,144,446.30
  6. Step 6: Final answer
    x = 99,672,434.55

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.