Home / 68,782.38-94,809.97-54,222.82

Finding the Fourth Proportional to 68,782.38, 94,809.97 and 54,222.82

Calculator

Solution

The fourth proportional to 68,782.38, 94,809.97 and 54,222.82 is: 74,741.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,782.38 : 94,809.97 = 54,222.82 : x
  2. Step 2: Convert to fraction form
    68,782.38/94,809.97 = 54,222.82/x
  3. Step 3: Cross multiply
    68,782.38x = 94,809.97 × 54,222.82
  4. Step 4: Simplify right side
    68,782.38x = 5,140,863,937.52
  5. Step 5: Solve for x
    x = 5,140,863,937.52/68,782.38
  6. Step 6: Final answer
    x = 74,741.00

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.