Home / 65,323.76-90,145.05-37,029.38

Finding the Fourth Proportional to 65,323.76, 90,145.05 and 37,029.38

Calculator

Solution

The fourth proportional to 65,323.76, 90,145.05 and 37,029.38 is: 51,099.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,323.76 : 90,145.05 = 37,029.38 : x
  2. Step 2: Convert to fraction form
    65,323.76/90,145.05 = 37,029.38/x
  3. Step 3: Cross multiply
    65,323.76x = 90,145.05 × 37,029.38
  4. Step 4: Simplify right side
    65,323.76x = 3,338,015,311.57
  5. Step 5: Solve for x
    x = 3,338,015,311.57/65,323.76
  6. Step 6: Final answer
    x = 51,099.56

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.