Home / 111,909,731.70-167,864,597.55-66,448,125.30

Finding the Fourth Proportional to 111,909,731.70, 167,864,597.55 and 66,448,125.30

Calculator

Solution

The fourth proportional to 111,909,731.70, 167,864,597.55 and 66,448,125.30 is: 99,672,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,909,731.70 : 167,864,597.55 = 66,448,125.30 : x
  2. Step 2: Convert to fraction form
    111,909,731.70/167,864,597.55 = 66,448,125.30/x
  3. Step 3: Cross multiply
    111,909,731.70x = 167,864,597.55 × 66,448,125.30
  4. Step 4: Simplify right side
    111,909,731.70x = 11,154,287,811,436,474
  5. Step 5: Solve for x
    x = 11,154,287,811,436,474/111,909,731.70
  6. Step 6: Final answer
    x = 99,672,187.95

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.