Home / 123,965.68-171,073.68-67,377.04

Finding the Fourth Proportional to 123,965.68, 171,073.68 and 67,377.04

Calculator

Solution

The fourth proportional to 123,965.68, 171,073.68 and 67,377.04 is: 92,980.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,965.68 : 171,073.68 = 67,377.04 : x
  2. Step 2: Convert to fraction form
    123,965.68/171,073.68 = 67,377.04/x
  3. Step 3: Cross multiply
    123,965.68x = 171,073.68 × 67,377.04
  4. Step 4: Simplify right side
    123,965.68x = 11,526,438,180.31
  5. Step 5: Solve for x
    x = 11,526,438,180.31/123,965.68
  6. Step 6: Final answer
    x = 92,980.88

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.