Home / 103,155.43-154,735.29-33,034.54

Finding the Fourth Proportional to 103,155.43, 154,735.29 and 33,034.54

Calculator

Solution

The fourth proportional to 103,155.43, 154,735.29 and 33,034.54 is: 49,552.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,155.43 : 154,735.29 = 33,034.54 : x
  2. Step 2: Convert to fraction form
    103,155.43/154,735.29 = 33,034.54/x
  3. Step 3: Cross multiply
    103,155.43x = 154,735.29 × 33,034.54
  4. Step 4: Simplify right side
    103,155.43x = 5,111,609,126.92
  5. Step 5: Solve for x
    x = 5,111,609,126.92/103,155.43
  6. Step 6: Final answer
    x = 49,552.50

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.