Home / 319,475.54-479,033.49-106,129.24

Finding the Fourth Proportional to 319,475.54, 479,033.49 and 106,129.24

Calculator

Solution

The fourth proportional to 319,475.54, 479,033.49 and 106,129.24 is: 159,134.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,475.54 : 479,033.49 = 106,129.24 : x
  2. Step 2: Convert to fraction form
    319,475.54/479,033.49 = 106,129.24/x
  3. Step 3: Cross multiply
    319,475.54x = 479,033.49 × 106,129.24
  4. Step 4: Simplify right side
    319,475.54x = 50,839,460,228.25
  5. Step 5: Solve for x
    x = 50,839,460,228.25/319,475.54
  6. Step 6: Final answer
    x = 159,134.12

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.