Home / 125,543.80-188,315.70-124,231.60

Finding the Fourth Proportional to 125,543.80, 188,315.70 and 124,231.60

Calculator

Solution

The fourth proportional to 125,543.80, 188,315.70 and 124,231.60 is: 186,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,543.80 : 188,315.70 = 124,231.60 : x
  2. Step 2: Convert to fraction form
    125,543.80/188,315.70 = 124,231.60/x
  3. Step 3: Cross multiply
    125,543.80x = 188,315.70 × 124,231.60
  4. Step 4: Simplify right side
    125,543.80x = 23,394,760,716.12
  5. Step 5: Solve for x
    x = 23,394,760,716.12/125,543.80
  6. Step 6: Final answer
    x = 186,347.40

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.