Home / 119,672.61-165,190.49-106,903.63

Finding the Fourth Proportional to 119,672.61, 165,190.49 and 106,903.63

Calculator

Solution

The fourth proportional to 119,672.61, 165,190.49 and 106,903.63 is: 147,564.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,672.61 : 165,190.49 = 106,903.63 : x
  2. Step 2: Convert to fraction form
    119,672.61/165,190.49 = 106,903.63/x
  3. Step 3: Cross multiply
    119,672.61x = 165,190.49 × 106,903.63
  4. Step 4: Simplify right side
    119,672.61x = 17,659,463,022.48
  5. Step 5: Solve for x
    x = 17,659,463,022.48/119,672.61
  6. Step 6: Final answer
    x = 147,564.79

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.