Home / 103,490.12-155,105.32-44,256.16

Finding the Fourth Proportional to 103,490.12, 155,105.32 and 44,256.16

Calculator

Solution

The fourth proportional to 103,490.12, 155,105.32 and 44,256.16 is: 66,328.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,490.12 : 155,105.32 = 44,256.16 : x
  2. Step 2: Convert to fraction form
    103,490.12/155,105.32 = 44,256.16/x
  3. Step 3: Cross multiply
    103,490.12x = 155,105.32 × 44,256.16
  4. Step 4: Simplify right side
    103,490.12x = 6,864,365,858.77
  5. Step 5: Solve for x
    x = 6,864,365,858.77/103,490.12
  6. Step 6: Final answer
    x = 66,328.71

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.