Home / 83,763.10-115,620.02-53,629.58

Finding the Fourth Proportional to 83,763.10, 115,620.02 and 53,629.58

Calculator

Solution

The fourth proportional to 83,763.10, 115,620.02 and 53,629.58 is: 74,026.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,763.10 : 115,620.02 = 53,629.58 : x
  2. Step 2: Convert to fraction form
    83,763.10/115,620.02 = 53,629.58/x
  3. Step 3: Cross multiply
    83,763.10x = 115,620.02 × 53,629.58
  4. Step 4: Simplify right side
    83,763.10x = 6,200,653,112.19
  5. Step 5: Solve for x
    x = 6,200,653,112.19/83,763.10
  6. Step 6: Final answer
    x = 74,026.07

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.