Home / 190,772.80-286,288.80-106,532.80

Finding the Fourth Proportional to 190,772.80, 286,288.80 and 106,532.80

Calculator

Solution

The fourth proportional to 190,772.80, 286,288.80 and 106,532.80 is: 159,871.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,772.80 : 286,288.80 = 106,532.80 : x
  2. Step 2: Convert to fraction form
    190,772.80/286,288.80 = 106,532.80/x
  3. Step 3: Cross multiply
    190,772.80x = 286,288.80 × 106,532.80
  4. Step 4: Simplify right side
    190,772.80x = 30,499,147,472.64
  5. Step 5: Solve for x
    x = 30,499,147,472.64/190,772.80
  6. Step 6: Final answer
    x = 159,871.57

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.