Home / 69,008.05-95,200.11-42,145.54

Finding the Fourth Proportional to 69,008.05, 95,200.11 and 42,145.54

Calculator

Solution

The fourth proportional to 69,008.05, 95,200.11 and 42,145.54 is: 58,141.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,008.05 : 95,200.11 = 42,145.54 : x
  2. Step 2: Convert to fraction form
    69,008.05/95,200.11 = 42,145.54/x
  3. Step 3: Cross multiply
    69,008.05x = 95,200.11 × 42,145.54
  4. Step 4: Simplify right side
    69,008.05x = 4,012,260,073.76
  5. Step 5: Solve for x
    x = 4,012,260,073.76/69,008.05
  6. Step 6: Final answer
    x = 58,141.91

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.