Home / 102,623.80-141,639.26-61,233.44

Finding the Fourth Proportional to 102,623.80, 141,639.26 and 61,233.44

Calculator

Solution

The fourth proportional to 102,623.80, 141,639.26 and 61,233.44 is: 84,513.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,623.80 : 141,639.26 = 61,233.44 : x
  2. Step 2: Convert to fraction form
    102,623.80/141,639.26 = 61,233.44/x
  3. Step 3: Cross multiply
    102,623.80x = 141,639.26 × 61,233.44
  4. Step 4: Simplify right side
    102,623.80x = 8,673,059,128.85
  5. Step 5: Solve for x
    x = 8,673,059,128.85/102,623.80
  6. Step 6: Final answer
    x = 84,513.14

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.