Home / 173,402.40-260,103.60-55,085.70

Finding the Fourth Proportional to 173,402.40, 260,103.60 and 55,085.70

Calculator

Solution

The fourth proportional to 173,402.40, 260,103.60 and 55,085.70 is: 82,628.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,402.40 : 260,103.60 = 55,085.70 : x
  2. Step 2: Convert to fraction form
    173,402.40/260,103.60 = 55,085.70/x
  3. Step 3: Cross multiply
    173,402.40x = 260,103.60 × 55,085.70
  4. Step 4: Simplify right side
    173,402.40x = 14,327,988,878.52
  5. Step 5: Solve for x
    x = 14,327,988,878.52/173,402.40
  6. Step 6: Final answer
    x = 82,628.55

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.