Home / 160,390.36-221,346.57-92,418.01

Finding the Fourth Proportional to 160,390.36, 221,346.57 and 92,418.01

Calculator

Solution

The fourth proportional to 160,390.36, 221,346.57 and 92,418.01 is: 127,541.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,390.36 : 221,346.57 = 92,418.01 : x
  2. Step 2: Convert to fraction form
    160,390.36/221,346.57 = 92,418.01/x
  3. Step 3: Cross multiply
    160,390.36x = 221,346.57 × 92,418.01
  4. Step 4: Simplify right side
    160,390.36x = 20,456,409,519.73
  5. Step 5: Solve for x
    x = 20,456,409,519.73/160,390.36
  6. Step 6: Final answer
    x = 127,541.39

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.