Home / 147,806.80-221,710.20-100,567.60

Finding the Fourth Proportional to 147,806.80, 221,710.20 and 100,567.60

Calculator

Solution

The fourth proportional to 147,806.80, 221,710.20 and 100,567.60 is: 150,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,806.80 : 221,710.20 = 100,567.60 : x
  2. Step 2: Convert to fraction form
    147,806.80/221,710.20 = 100,567.60/x
  3. Step 3: Cross multiply
    147,806.80x = 221,710.20 × 100,567.60
  4. Step 4: Simplify right side
    147,806.80x = 22,296,862,709.52
  5. Step 5: Solve for x
    x = 22,296,862,709.52/147,806.80
  6. Step 6: Final answer
    x = 150,851.40

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.