Home / 91,806.96-137,599.67-47,409.44

Finding the Fourth Proportional to 91,806.96, 137,599.67 and 47,409.44

Calculator

Solution

The fourth proportional to 91,806.96, 137,599.67 and 47,409.44 is: 71,056.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,806.96 : 137,599.67 = 47,409.44 : x
  2. Step 2: Convert to fraction form
    91,806.96/137,599.67 = 47,409.44/x
  3. Step 3: Cross multiply
    91,806.96x = 137,599.67 × 47,409.44
  4. Step 4: Simplify right side
    91,806.96x = 6,523,523,761.41
  5. Step 5: Solve for x
    x = 6,523,523,761.41/91,806.96
  6. Step 6: Final answer
    x = 71,056.96

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.