Home / 70,424.24-105,636.60-17,833.70

Finding the Fourth Proportional to 70,424.24, 105,636.60 and 17,833.70

Calculator

Solution

The fourth proportional to 70,424.24, 105,636.60 and 17,833.70 is: 26,750.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,424.24 : 105,636.60 = 17,833.70 : x
  2. Step 2: Convert to fraction form
    70,424.24/105,636.60 = 17,833.70/x
  3. Step 3: Cross multiply
    70,424.24x = 105,636.60 × 17,833.70
  4. Step 4: Simplify right side
    70,424.24x = 1,883,891,433.42
  5. Step 5: Solve for x
    x = 1,883,891,433.42/70,424.24
  6. Step 6: Final answer
    x = 26,750.61

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.