Home / 112,454.22-155,193.39-62,157.90

Finding the Fourth Proportional to 112,454.22, 155,193.39 and 62,157.90

Calculator

Solution

The fourth proportional to 112,454.22, 155,193.39 and 62,157.90 is: 85,781.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,454.22 : 155,193.39 = 62,157.90 : x
  2. Step 2: Convert to fraction form
    112,454.22/155,193.39 = 62,157.90/x
  3. Step 3: Cross multiply
    112,454.22x = 155,193.39 × 62,157.90
  4. Step 4: Simplify right side
    112,454.22x = 9,646,495,216.28
  5. Step 5: Solve for x
    x = 9,646,495,216.28/112,454.22
  6. Step 6: Final answer
    x = 85,781.53

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.