Home / 167,154.18-230,671.41-90,673.09

Finding the Fourth Proportional to 167,154.18, 230,671.41 and 90,673.09

Calculator

Solution

The fourth proportional to 167,154.18, 230,671.41 and 90,673.09 is: 125,128.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,154.18 : 230,671.41 = 90,673.09 : x
  2. Step 2: Convert to fraction form
    167,154.18/230,671.41 = 90,673.09/x
  3. Step 3: Cross multiply
    167,154.18x = 230,671.41 × 90,673.09
  4. Step 4: Simplify right side
    167,154.18x = 20,915,689,519.36
  5. Step 5: Solve for x
    x = 20,915,689,519.36/167,154.18
  6. Step 6: Final answer
    x = 125,128.13

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.