Home / 411,025.40-616,538.10-115,537.40

Finding the Fourth Proportional to 411,025.40, 616,538.10 and 115,537.40

Calculator

Solution

The fourth proportional to 411,025.40, 616,538.10 and 115,537.40 is: 173,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,025.40 : 616,538.10 = 115,537.40 : x
  2. Step 2: Convert to fraction form
    411,025.40/616,538.10 = 115,537.40/x
  3. Step 3: Cross multiply
    411,025.40x = 616,538.10 × 115,537.40
  4. Step 4: Simplify right side
    411,025.40x = 71,233,209,074.94
  5. Step 5: Solve for x
    x = 71,233,209,074.94/411,025.40
  6. Step 6: Final answer
    x = 173,306.10

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.