Home / 82,112.54-123,169.07-22,947.82

Finding the Fourth Proportional to 82,112.54, 123,169.07 and 22,947.82

Calculator

Solution

The fourth proportional to 82,112.54, 123,169.07 and 22,947.82 is: 34,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,112.54 : 123,169.07 = 22,947.82 : x
  2. Step 2: Convert to fraction form
    82,112.54/123,169.07 = 22,947.82/x
  3. Step 3: Cross multiply
    82,112.54x = 123,169.07 × 22,947.82
  4. Step 4: Simplify right side
    82,112.54x = 2,826,461,647.93
  5. Step 5: Solve for x
    x = 2,826,461,647.93/82,112.54
  6. Step 6: Final answer
    x = 34,421.80

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.