Home / 168,051.27-231,907.77-91,570.89

Finding the Fourth Proportional to 168,051.27, 231,907.77 and 91,570.89

Calculator

Solution

The fourth proportional to 168,051.27, 231,907.77 and 91,570.89 is: 126,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,051.27 : 231,907.77 = 91,570.89 : x
  2. Step 2: Convert to fraction form
    168,051.27/231,907.77 = 91,570.89/x
  3. Step 3: Cross multiply
    168,051.27x = 231,907.77 × 91,570.89
  4. Step 4: Simplify right side
    168,051.27x = 21,236,000,896.82
  5. Step 5: Solve for x
    x = 21,236,000,896.82/168,051.27
  6. Step 6: Final answer
    x = 126,366.20

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.