Home / 89,621.67-123,680.70-48,788.53

Finding the Fourth Proportional to 89,621.67, 123,680.70 and 48,788.53

Calculator

Solution

The fourth proportional to 89,621.67, 123,680.70 and 48,788.53 is: 67,329.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,621.67 : 123,680.70 = 48,788.53 : x
  2. Step 2: Convert to fraction form
    89,621.67/123,680.70 = 48,788.53/x
  3. Step 3: Cross multiply
    89,621.67x = 123,680.70 × 48,788.53
  4. Step 4: Simplify right side
    89,621.67x = 6,034,199,542.37
  5. Step 5: Solve for x
    x = 6,034,199,542.37/89,621.67
  6. Step 6: Final answer
    x = 67,329.69

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.