Home / 151,696.60-227,544.90-81,712.60

Finding the Fourth Proportional to 151,696.60, 227,544.90 and 81,712.60

Calculator

Solution

The fourth proportional to 151,696.60, 227,544.90 and 81,712.60 is: 122,568.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,696.60 : 227,544.90 = 81,712.60 : x
  2. Step 2: Convert to fraction form
    151,696.60/227,544.90 = 81,712.60/x
  3. Step 3: Cross multiply
    151,696.60x = 227,544.90 × 81,712.60
  4. Step 4: Simplify right side
    151,696.60x = 18,593,285,395.74
  5. Step 5: Solve for x
    x = 18,593,285,395.74/151,696.60
  6. Step 6: Final answer
    x = 122,568.90

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.