Home / 213,003.12-293,945.32-117,509.80

Finding the Fourth Proportional to 213,003.12, 293,945.32 and 117,509.80

Calculator

Solution

The fourth proportional to 213,003.12, 293,945.32 and 117,509.80 is: 162,164.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,003.12 : 293,945.32 = 117,509.80 : x
  2. Step 2: Convert to fraction form
    213,003.12/293,945.32 = 117,509.80/x
  3. Step 3: Cross multiply
    213,003.12x = 293,945.32 × 117,509.80
  4. Step 4: Simplify right side
    213,003.12x = 34,541,455,764.14
  5. Step 5: Solve for x
    x = 34,541,455,764.14/213,003.12
  6. Step 6: Final answer
    x = 162,164.08

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.