Home / 82,781.52-114,238.56-45,055.84

Finding the Fourth Proportional to 82,781.52, 114,238.56 and 45,055.84

Calculator

Solution

The fourth proportional to 82,781.52, 114,238.56 and 45,055.84 is: 62,177.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,781.52 : 114,238.56 = 45,055.84 : x
  2. Step 2: Convert to fraction form
    82,781.52/114,238.56 = 45,055.84/x
  3. Step 3: Cross multiply
    82,781.52x = 114,238.56 × 45,055.84
  4. Step 4: Simplify right side
    82,781.52x = 5,147,114,281.19
  5. Step 5: Solve for x
    x = 5,147,114,281.19/82,781.52
  6. Step 6: Final answer
    x = 62,177.09

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.