Home / 103,344.30-155,016.45-73,601.10

Finding the Fourth Proportional to 103,344.30, 155,016.45 and 73,601.10

Calculator

Solution

The fourth proportional to 103,344.30, 155,016.45 and 73,601.10 is: 110,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,344.30 : 155,016.45 = 73,601.10 : x
  2. Step 2: Convert to fraction form
    103,344.30/155,016.45 = 73,601.10/x
  3. Step 3: Cross multiply
    103,344.30x = 155,016.45 × 73,601.10
  4. Step 4: Simplify right side
    103,344.30x = 11,409,381,238.10
  5. Step 5: Solve for x
    x = 11,409,381,238.10/103,344.30
  6. Step 6: Final answer
    x = 110,401.65

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.