Home / 119,105.44-164,366.88-65,389.30

Finding the Fourth Proportional to 119,105.44, 164,366.88 and 65,389.30

Calculator

Solution

The fourth proportional to 119,105.44, 164,366.88 and 65,389.30 is: 90,237.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,105.44 : 164,366.88 = 65,389.30 : x
  2. Step 2: Convert to fraction form
    119,105.44/164,366.88 = 65,389.30/x
  3. Step 3: Cross multiply
    119,105.44x = 164,366.88 × 65,389.30
  4. Step 4: Simplify right side
    119,105.44x = 10,747,835,678.73
  5. Step 5: Solve for x
    x = 10,747,835,678.73/119,105.44
  6. Step 6: Final answer
    x = 90,237.99

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.