Home / 75,174,581.68-103,743,774.40-42,135,441.44

Finding the Fourth Proportional to 75,174,581.68, 103,743,774.40 and 42,135,441.44

Calculator

Solution

The fourth proportional to 75,174,581.68, 103,743,774.40 and 42,135,441.44 is: 58,148,507.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,174,581.68 : 103,743,774.40 = 42,135,441.44 : x
  2. Step 2: Convert to fraction form
    75,174,581.68/103,743,774.40 = 42,135,441.44/x
  3. Step 3: Cross multiply
    75,174,581.68x = 103,743,774.40 × 42,135,441.44
  4. Step 4: Simplify right side
    75,174,581.68x = 4,371,289,730,995,771
  5. Step 5: Solve for x
    x = 4,371,289,730,995,771/75,174,581.68
  6. Step 6: Final answer
    x = 58,148,507.56

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.