Home / 88,694.40-122,399.19-48,407.70

Finding the Fourth Proportional to 88,694.40, 122,399.19 and 48,407.70

Calculator

Solution

The fourth proportional to 88,694.40, 122,399.19 and 48,407.70 is: 66,803.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,694.40 : 122,399.19 = 48,407.70 : x
  2. Step 2: Convert to fraction form
    88,694.40/122,399.19 = 48,407.70/x
  3. Step 3: Cross multiply
    88,694.40x = 122,399.19 × 48,407.70
  4. Step 4: Simplify right side
    88,694.40x = 5,925,063,269.76
  5. Step 5: Solve for x
    x = 5,925,063,269.76/88,694.40
  6. Step 6: Final answer
    x = 66,803.13

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.