Home / 195,880.47-270,372.80-127,908

Finding the Fourth Proportional to 195,880.47, 270,372.80 and 127,908

Calculator

Solution

The fourth proportional to 195,880.47, 270,372.80 and 127,908 is: 176,550.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,880.47 : 270,372.80 = 127,908 : x
  2. Step 2: Convert to fraction form
    195,880.47/270,372.80 = 127,908/x
  3. Step 3: Cross multiply
    195,880.47x = 270,372.80 × 127,908
  4. Step 4: Simplify right side
    195,880.47x = 34,582,844,102.40
  5. Step 5: Solve for x
    x = 34,582,844,102.40/195,880.47
  6. Step 6: Final answer
    x = 176,550.75

Related Problems

Find fourth proportional to 97,940.24, 135,186.40 and 63,954
Half scale
Find fourth proportional to 391,760.94, 540,745.60 and 255,816
Double scale
Find fourth proportional to 195,881.47, 270,374.18 and 127,909
Similar ratio
Find fourth proportional to 293,820.71, 405,559.20 and 191,862
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.