Home / 69,981.72-96,576.03-38,151.96

Finding the Fourth Proportional to 69,981.72, 96,576.03 and 38,151.96

Calculator

Solution

The fourth proportional to 69,981.72, 96,576.03 and 38,151.96 is: 52,650.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,981.72 : 96,576.03 = 38,151.96 : x
  2. Step 2: Convert to fraction form
    69,981.72/96,576.03 = 38,151.96/x
  3. Step 3: Cross multiply
    69,981.72x = 96,576.03 × 38,151.96
  4. Step 4: Simplify right side
    69,981.72x = 3,684,564,833.52
  5. Step 5: Solve for x
    x = 3,684,564,833.52/69,981.72
  6. Step 6: Final answer
    x = 52,650.39

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.