Home / 82,618.83-123,928.02-23,454.54

Finding the Fourth Proportional to 82,618.83, 123,928.02 and 23,454.54

Calculator

Solution

The fourth proportional to 82,618.83, 123,928.02 and 23,454.54 is: 35,181.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,618.83 : 123,928.02 = 23,454.54 : x
  2. Step 2: Convert to fraction form
    82,618.83/123,928.02 = 23,454.54/x
  3. Step 3: Cross multiply
    82,618.83x = 123,928.02 × 23,454.54
  4. Step 4: Simplify right side
    82,618.83x = 2,906,674,702.21
  5. Step 5: Solve for x
    x = 2,906,674,702.21/82,618.83
  6. Step 6: Final answer
    x = 35,181.75

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.