Home / 74,938-103,414.50-41,404

Finding the Fourth Proportional to 74,938, 103,414.50 and 41,404

Calculator

Solution

The fourth proportional to 74,938, 103,414.50 and 41,404 is: 57,137.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,938 : 103,414.50 = 41,404 : x
  2. Step 2: Convert to fraction form
    74,938/103,414.50 = 41,404/x
  3. Step 3: Cross multiply
    74,938x = 103,414.50 × 41,404
  4. Step 4: Simplify right side
    74,938x = 4,281,773,958
  5. Step 5: Solve for x
    x = 4,281,773,958/74,938
  6. Step 6: Final answer
    x = 57,137.55

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.