Home / 107,635.60-161,453.40-82,723.60

Finding the Fourth Proportional to 107,635.60, 161,453.40 and 82,723.60

Calculator

Solution

The fourth proportional to 107,635.60, 161,453.40 and 82,723.60 is: 124,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,635.60 : 161,453.40 = 82,723.60 : x
  2. Step 2: Convert to fraction form
    107,635.60/161,453.40 = 82,723.60/x
  3. Step 3: Cross multiply
    107,635.60x = 161,453.40 × 82,723.60
  4. Step 4: Simplify right side
    107,635.60x = 13,356,006,480.24
  5. Step 5: Solve for x
    x = 13,356,006,480.24/107,635.60
  6. Step 6: Final answer
    x = 124,085.40

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.