Home / 159,262.42-219,791.91-87,658.24

Finding the Fourth Proportional to 159,262.42, 219,791.91 and 87,658.24

Calculator

Solution

The fourth proportional to 159,262.42, 219,791.91 and 87,658.24 is: 120,973.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,262.42 : 219,791.91 = 87,658.24 : x
  2. Step 2: Convert to fraction form
    159,262.42/219,791.91 = 87,658.24/x
  3. Step 3: Cross multiply
    159,262.42x = 219,791.91 × 87,658.24
  4. Step 4: Simplify right side
    159,262.42x = 19,266,571,996.84
  5. Step 5: Solve for x
    x = 19,266,571,996.84/159,262.42
  6. Step 6: Final answer
    x = 120,973.75

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.