Home / 55,738.60-83,607.90-33,620.20

Finding the Fourth Proportional to 55,738.60, 83,607.90 and 33,620.20

Calculator

Solution

The fourth proportional to 55,738.60, 83,607.90 and 33,620.20 is: 50,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,738.60 : 83,607.90 = 33,620.20 : x
  2. Step 2: Convert to fraction form
    55,738.60/83,607.90 = 33,620.20/x
  3. Step 3: Cross multiply
    55,738.60x = 83,607.90 × 33,620.20
  4. Step 4: Simplify right side
    55,738.60x = 2,810,914,319.58
  5. Step 5: Solve for x
    x = 2,810,914,319.58/55,738.60
  6. Step 6: Final answer
    x = 50,430.30

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.