Home / 91,993.94-138,044.45-38,682.05

Finding the Fourth Proportional to 91,993.94, 138,044.45 and 38,682.05

Calculator

Solution

The fourth proportional to 91,993.94, 138,044.45 and 38,682.05 is: 58,045.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,993.94 : 138,044.45 = 38,682.05 : x
  2. Step 2: Convert to fraction form
    91,993.94/138,044.45 = 38,682.05/x
  3. Step 3: Cross multiply
    91,993.94x = 138,044.45 × 38,682.05
  4. Step 4: Simplify right side
    91,993.94x = 5,339,841,433.49
  5. Step 5: Solve for x
    x = 5,339,841,433.49/91,993.94
  6. Step 6: Final answer
    x = 58,045.58

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.