Home / 190,762.40-263,275.44-105,906.80

Finding the Fourth Proportional to 190,762.40, 263,275.44 and 105,906.80

Calculator

Solution

The fourth proportional to 190,762.40, 263,275.44 and 105,906.80 is: 146,164.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,762.40 : 263,275.44 = 105,906.80 : x
  2. Step 2: Convert to fraction form
    190,762.40/263,275.44 = 105,906.80/x
  3. Step 3: Cross multiply
    190,762.40x = 263,275.44 × 105,906.80
  4. Step 4: Simplify right side
    190,762.40x = 27,882,659,368.99
  5. Step 5: Solve for x
    x = 27,882,659,368.99/190,762.40
  6. Step 6: Final answer
    x = 146,164.34

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.