Home / 92,768.67-128,020.78-52,481.60

Finding the Fourth Proportional to 92,768.67, 128,020.78 and 52,481.60

Calculator

Solution

The fourth proportional to 92,768.67, 128,020.78 and 52,481.60 is: 72,424.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,768.67 : 128,020.78 = 52,481.60 : x
  2. Step 2: Convert to fraction form
    92,768.67/128,020.78 = 52,481.60/x
  3. Step 3: Cross multiply
    92,768.67x = 128,020.78 × 52,481.60
  4. Step 4: Simplify right side
    92,768.67x = 6,718,734,596.34
  5. Step 5: Solve for x
    x = 6,718,734,596.34/92,768.67
  6. Step 6: Final answer
    x = 72,424.61

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.