Home / 79,061.57-109,104.06-43,251.17

Finding the Fourth Proportional to 79,061.57, 109,104.06 and 43,251.17

Calculator

Solution

The fourth proportional to 79,061.57, 109,104.06 and 43,251.17 is: 59,686.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,061.57 : 109,104.06 = 43,251.17 : x
  2. Step 2: Convert to fraction form
    79,061.57/109,104.06 = 43,251.17/x
  3. Step 3: Cross multiply
    79,061.57x = 109,104.06 × 43,251.17
  4. Step 4: Simplify right side
    79,061.57x = 4,718,877,863.42
  5. Step 5: Solve for x
    x = 4,718,877,863.42/79,061.57
  6. Step 6: Final answer
    x = 59,686.11

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.