Home / 67,631.56-101,446.02-20,246.68

Finding the Fourth Proportional to 67,631.56, 101,446.02 and 20,246.68

Calculator

Solution

The fourth proportional to 67,631.56, 101,446.02 and 20,246.68 is: 30,369.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,631.56 : 101,446.02 = 20,246.68 : x
  2. Step 2: Convert to fraction form
    67,631.56/101,446.02 = 20,246.68/x
  3. Step 3: Cross multiply
    67,631.56x = 101,446.02 × 20,246.68
  4. Step 4: Simplify right side
    67,631.56x = 2,053,945,104.21
  5. Step 5: Solve for x
    x = 2,053,945,104.21/67,631.56
  6. Step 6: Final answer
    x = 30,369.62

Related Problems

Find fourth proportional to 33,815.78, 50,723.01 and 10,123.34
Half scale
Find fourth proportional to 135,263.12, 202,892.04 and 40,493.36
Double scale
Find fourth proportional to 67,632.56, 101,447.52 and 20,247.68
Similar ratio
Find fourth proportional to 101,447.34, 152,169.03 and 30,370.02
1.5x scale

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.