Home / 269,780.40-404,670.60-92,271.60

Finding the Fourth Proportional to 269,780.40, 404,670.60 and 92,271.60

Calculator

Solution

The fourth proportional to 269,780.40, 404,670.60 and 92,271.60 is: 138,407.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,780.40 : 404,670.60 = 92,271.60 : x
  2. Step 2: Convert to fraction form
    269,780.40/404,670.60 = 92,271.60/x
  3. Step 3: Cross multiply
    269,780.40x = 404,670.60 × 92,271.60
  4. Step 4: Simplify right side
    269,780.40x = 37,339,603,734.96
  5. Step 5: Solve for x
    x = 37,339,603,734.96/269,780.40
  6. Step 6: Final answer
    x = 138,407.40

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.