Home / 103,631.60-155,447.40-95,682.80

Finding the Fourth Proportional to 103,631.60, 155,447.40 and 95,682.80

Calculator

Solution

The fourth proportional to 103,631.60, 155,447.40 and 95,682.80 is: 143,524.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,631.60 : 155,447.40 = 95,682.80 : x
  2. Step 2: Convert to fraction form
    103,631.60/155,447.40 = 95,682.80/x
  3. Step 3: Cross multiply
    103,631.60x = 155,447.40 × 95,682.80
  4. Step 4: Simplify right side
    103,631.60x = 14,873,642,484.72
  5. Step 5: Solve for x
    x = 14,873,642,484.72/103,631.60
  6. Step 6: Final answer
    x = 143,524.20

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.