Home / 89,216.08-123,109.32-51,502.48

Finding the Fourth Proportional to 89,216.08, 123,109.32 and 51,502.48

Calculator

Solution

The fourth proportional to 89,216.08, 123,109.32 and 51,502.48 is: 71,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,216.08 : 123,109.32 = 51,502.48 : x
  2. Step 2: Convert to fraction form
    89,216.08/123,109.32 = 51,502.48/x
  3. Step 3: Cross multiply
    89,216.08x = 123,109.32 × 51,502.48
  4. Step 4: Simplify right side
    89,216.08x = 6,340,435,291.11
  5. Step 5: Solve for x
    x = 6,340,435,291.11/89,216.08
  6. Step 6: Final answer
    x = 71,068.30

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.