Home / 82,743-114,186.24-45,018.06

Finding the Fourth Proportional to 82,743, 114,186.24 and 45,018.06

Calculator

Solution

The fourth proportional to 82,743, 114,186.24 and 45,018.06 is: 62,125.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,743 : 114,186.24 = 45,018.06 : x
  2. Step 2: Convert to fraction form
    82,743/114,186.24 = 45,018.06/x
  3. Step 3: Cross multiply
    82,743x = 114,186.24 × 45,018.06
  4. Step 4: Simplify right side
    82,743x = 5,140,443,003.49
  5. Step 5: Solve for x
    x = 5,140,443,003.49/82,743
  6. Step 6: Final answer
    x = 62,125.41

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.