Home / 89,618.30-123,676.77-49,335.81

Finding the Fourth Proportional to 89,618.30, 123,676.77 and 49,335.81

Calculator

Solution

The fourth proportional to 89,618.30, 123,676.77 and 49,335.81 is: 68,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,618.30 : 123,676.77 = 49,335.81 : x
  2. Step 2: Convert to fraction form
    89,618.30/123,676.77 = 49,335.81/x
  3. Step 3: Cross multiply
    89,618.30x = 123,676.77 × 49,335.81
  4. Step 4: Simplify right side
    89,618.30x = 6,101,693,347.36
  5. Step 5: Solve for x
    x = 6,101,693,347.36/89,618.30
  6. Step 6: Final answer
    x = 68,085.35

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.