Home / 131,975.57-182,083.47-74,609.35

Finding the Fourth Proportional to 131,975.57, 182,083.47 and 74,609.35

Calculator

Solution

The fourth proportional to 131,975.57, 182,083.47 and 74,609.35 is: 102,936.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,975.57 : 182,083.47 = 74,609.35 : x
  2. Step 2: Convert to fraction form
    131,975.57/182,083.47 = 74,609.35/x
  3. Step 3: Cross multiply
    131,975.57x = 182,083.47 × 74,609.35
  4. Step 4: Simplify right side
    131,975.57x = 13,585,129,342.44
  5. Step 5: Solve for x
    x = 13,585,129,342.44/131,975.57
  6. Step 6: Final answer
    x = 102,936.70

Related Problems

Find fourth proportional to 65,987.79, 91,041.74 and 37,304.68
Half scale
Find fourth proportional to 263,951.14, 364,166.94 and 149,218.70
Double scale
Find fourth proportional to 131,976.57, 182,084.85 and 74,610.35
Similar ratio
Find fourth proportional to 197,963.36, 273,125.21 and 111,914.03
1.5x scale

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.