Home / 75,130.10-103,676.32-41,137.97

Finding the Fourth Proportional to 75,130.10, 103,676.32 and 41,137.97

Calculator

Solution

The fourth proportional to 75,130.10, 103,676.32 and 41,137.97 is: 56,768.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,130.10 : 103,676.32 = 41,137.97 : x
  2. Step 2: Convert to fraction form
    75,130.10/103,676.32 = 41,137.97/x
  3. Step 3: Cross multiply
    75,130.10x = 103,676.32 × 41,137.97
  4. Step 4: Simplify right side
    75,130.10x = 4,265,033,341.87
  5. Step 5: Solve for x
    x = 4,265,033,341.87/75,130.10
  6. Step 6: Final answer
    x = 56,768.64

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.