Home / 89,083.32-122,930.18-48,789.44

Finding the Fourth Proportional to 89,083.32, 122,930.18 and 48,789.44

Calculator

Solution

The fourth proportional to 89,083.32, 122,930.18 and 48,789.44 is: 67,326.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,083.32 : 122,930.18 = 48,789.44 : x
  2. Step 2: Convert to fraction form
    89,083.32/122,930.18 = 48,789.44/x
  3. Step 3: Cross multiply
    89,083.32x = 122,930.18 × 48,789.44
  4. Step 4: Simplify right side
    89,083.32x = 5,997,694,641.30
  5. Step 5: Solve for x
    x = 5,997,694,641.30/89,083.32
  6. Step 6: Final answer
    x = 67,326.80

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.