Home / 79,494.15-109,708.05-45,513.34

Finding the Fourth Proportional to 79,494.15, 109,708.05 and 45,513.34

Calculator

Solution

The fourth proportional to 79,494.15, 109,708.05 and 45,513.34 is: 62,811.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,494.15 : 109,708.05 = 45,513.34 : x
  2. Step 2: Convert to fraction form
    79,494.15/109,708.05 = 45,513.34/x
  3. Step 3: Cross multiply
    79,494.15x = 109,708.05 × 45,513.34
  4. Step 4: Simplify right side
    79,494.15x = 4,993,179,780.39
  5. Step 5: Solve for x
    x = 4,993,179,780.39/79,494.15
  6. Step 6: Final answer
    x = 62,811.91

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.