Home / 133,022.60-199,533.90-122,136.20

Finding the Fourth Proportional to 133,022.60, 199,533.90 and 122,136.20

Calculator

Solution

The fourth proportional to 133,022.60, 199,533.90 and 122,136.20 is: 183,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,022.60 : 199,533.90 = 122,136.20 : x
  2. Step 2: Convert to fraction form
    133,022.60/199,533.90 = 122,136.20/x
  3. Step 3: Cross multiply
    133,022.60x = 199,533.90 × 122,136.20
  4. Step 4: Simplify right side
    133,022.60x = 24,370,312,317.18
  5. Step 5: Solve for x
    x = 24,370,312,317.18/133,022.60
  6. Step 6: Final answer
    x = 183,204.30

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.