Home / 99,767.80-149,651.70-92,164.60

Finding the Fourth Proportional to 99,767.80, 149,651.70 and 92,164.60

Calculator

Solution

The fourth proportional to 99,767.80, 149,651.70 and 92,164.60 is: 138,246.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,767.80 : 149,651.70 = 92,164.60 : x
  2. Step 2: Convert to fraction form
    99,767.80/149,651.70 = 92,164.60/x
  3. Step 3: Cross multiply
    99,767.80x = 149,651.70 × 92,164.60
  4. Step 4: Simplify right side
    99,767.80x = 13,792,589,069.82
  5. Step 5: Solve for x
    x = 13,792,589,069.82/99,767.80
  6. Step 6: Final answer
    x = 138,246.90

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.