Home / 82,703.64-124,012.26-43,164.12

Finding the Fourth Proportional to 82,703.64, 124,012.26 and 43,164.12

Calculator

Solution

The fourth proportional to 82,703.64, 124,012.26 and 43,164.12 is: 64,723.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,703.64 : 124,012.26 = 43,164.12 : x
  2. Step 2: Convert to fraction form
    82,703.64/124,012.26 = 43,164.12/x
  3. Step 3: Cross multiply
    82,703.64x = 124,012.26 × 43,164.12
  4. Step 4: Simplify right side
    82,703.64x = 5,352,880,072.11
  5. Step 5: Solve for x
    x = 5,352,880,072.11/82,703.64
  6. Step 6: Final answer
    x = 64,723.63

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.