Home / 121,151.52-181,744.56-38,052

Finding the Fourth Proportional to 121,151.52, 181,744.56 and 38,052

Calculator

Solution

The fourth proportional to 121,151.52, 181,744.56 and 38,052 is: 57,083.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,151.52 : 181,744.56 = 38,052 : x
  2. Step 2: Convert to fraction form
    121,151.52/181,744.56 = 38,052/x
  3. Step 3: Cross multiply
    121,151.52x = 181,744.56 × 38,052
  4. Step 4: Simplify right side
    121,151.52x = 6,915,743,997.12
  5. Step 5: Solve for x
    x = 6,915,743,997.12/121,151.52
  6. Step 6: Final answer
    x = 57,083.43

Related Problems

Find fourth proportional to 60,575.76, 90,872.28 and 19,026
Half scale
Find fourth proportional to 242,303.04, 363,489.12 and 76,104
Double scale
Find fourth proportional to 121,152.52, 181,746.06 and 38,053
Similar ratio
Find fourth proportional to 181,727.28, 272,616.84 and 57,078
1.5x scale

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.