Home / 79,405.34-109,574.46-43,595.15

Finding the Fourth Proportional to 79,405.34, 109,574.46 and 43,595.15

Calculator

Solution

The fourth proportional to 79,405.34, 109,574.46 and 43,595.15 is: 60,158.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,405.34 : 109,574.46 = 43,595.15 : x
  2. Step 2: Convert to fraction form
    79,405.34/109,574.46 = 43,595.15/x
  3. Step 3: Cross multiply
    79,405.34x = 109,574.46 × 43,595.15
  4. Step 4: Simplify right side
    79,405.34x = 4,776,915,019.87
  5. Step 5: Solve for x
    x = 4,776,915,019.87/79,405.34
  6. Step 6: Final answer
    x = 60,158.61

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.