Home / 101,020.41-139,398.30-58,574.25

Finding the Fourth Proportional to 101,020.41, 139,398.30 and 58,574.25

Calculator

Solution

The fourth proportional to 101,020.41, 139,398.30 and 58,574.25 is: 80,826.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,020.41 : 139,398.30 = 58,574.25 : x
  2. Step 2: Convert to fraction form
    101,020.41/139,398.30 = 58,574.25/x
  3. Step 3: Cross multiply
    101,020.41x = 139,398.30 × 58,574.25
  4. Step 4: Simplify right side
    101,020.41x = 8,165,150,873.78
  5. Step 5: Solve for x
    x = 8,165,150,873.78/101,020.41
  6. Step 6: Final answer
    x = 80,826.74

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.