Home / 112,004.25-154,565.80-61,703.25

Finding the Fourth Proportional to 112,004.25, 154,565.80 and 61,703.25

Calculator

Solution

The fourth proportional to 112,004.25, 154,565.80 and 61,703.25 is: 85,150.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,004.25 : 154,565.80 = 61,703.25 : x
  2. Step 2: Convert to fraction form
    112,004.25/154,565.80 = 61,703.25/x
  3. Step 3: Cross multiply
    112,004.25x = 154,565.80 × 61,703.25
  4. Step 4: Simplify right side
    112,004.25x = 9,537,212,198.85
  5. Step 5: Solve for x
    x = 9,537,212,198.85/112,004.25
  6. Step 6: Final answer
    x = 85,150.45

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.