Home / 82,476.22-113,810.25-48,485.80

Finding the Fourth Proportional to 82,476.22, 113,810.25 and 48,485.80

Calculator

Solution

The fourth proportional to 82,476.22, 113,810.25 and 48,485.80 is: 66,906.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,476.22 : 113,810.25 = 48,485.80 : x
  2. Step 2: Convert to fraction form
    82,476.22/113,810.25 = 48,485.80/x
  3. Step 3: Cross multiply
    82,476.22x = 113,810.25 × 48,485.80
  4. Step 4: Simplify right side
    82,476.22x = 5,518,181,019.45
  5. Step 5: Solve for x
    x = 5,518,181,019.45/82,476.22
  6. Step 6: Final answer
    x = 66,906.33

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.