Home / 128,262.96-192,394.44-34,766.28

Finding the Fourth Proportional to 128,262.96, 192,394.44 and 34,766.28

Calculator

Solution

The fourth proportional to 128,262.96, 192,394.44 and 34,766.28 is: 52,149.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,262.96 : 192,394.44 = 34,766.28 : x
  2. Step 2: Convert to fraction form
    128,262.96/192,394.44 = 34,766.28/x
  3. Step 3: Cross multiply
    128,262.96x = 192,394.44 × 34,766.28
  4. Step 4: Simplify right side
    128,262.96x = 6,688,838,971.48
  5. Step 5: Solve for x
    x = 6,688,838,971.48/128,262.96
  6. Step 6: Final answer
    x = 52,149.42

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.