Home / 69,700.10-96,185.88-37,868.72

Finding the Fourth Proportional to 69,700.10, 96,185.88 and 37,868.72

Calculator

Solution

The fourth proportional to 69,700.10, 96,185.88 and 37,868.72 is: 52,258.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,700.10 : 96,185.88 = 37,868.72 : x
  2. Step 2: Convert to fraction form
    69,700.10/96,185.88 = 37,868.72/x
  3. Step 3: Cross multiply
    69,700.10x = 96,185.88 × 37,868.72
  4. Step 4: Simplify right side
    69,700.10x = 3,642,435,676.74
  5. Step 5: Solve for x
    x = 3,642,435,676.74/69,700.10
  6. Step 6: Final answer
    x = 52,258.69

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.