Home / 113,085.99-169,629.57-66,306.06

Finding the Fourth Proportional to 113,085.99, 169,629.57 and 66,306.06

Calculator

Solution

The fourth proportional to 113,085.99, 169,629.57 and 66,306.06 is: 99,459.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,085.99 : 169,629.57 = 66,306.06 : x
  2. Step 2: Convert to fraction form
    113,085.99/169,629.57 = 66,306.06/x
  3. Step 3: Cross multiply
    113,085.99x = 169,629.57 × 66,306.06
  4. Step 4: Simplify right side
    113,085.99x = 11,247,468,446.19
  5. Step 5: Solve for x
    x = 11,247,468,446.19/113,085.99
  6. Step 6: Final answer
    x = 99,459.43

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.