Home / 55,947-83,900.52-18,500.16

Finding the Fourth Proportional to 55,947, 83,900.52 and 18,500.16

Calculator

Solution

The fourth proportional to 55,947, 83,900.52 and 18,500.16 is: 27,743.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,947 : 83,900.52 = 18,500.16 : x
  2. Step 2: Convert to fraction form
    55,947/83,900.52 = 18,500.16/x
  3. Step 3: Cross multiply
    55,947x = 83,900.52 × 18,500.16
  4. Step 4: Simplify right side
    55,947x = 1,552,173,044.08
  5. Step 5: Solve for x
    x = 1,552,173,044.08/55,947
  6. Step 6: Final answer
    x = 27,743.63

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.