Home / 121,002.68-181,393.32-50,886.92

Finding the Fourth Proportional to 121,002.68, 181,393.32 and 50,886.92

Calculator

Solution

The fourth proportional to 121,002.68, 181,393.32 and 50,886.92 is: 76,283.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,002.68 : 181,393.32 = 50,886.92 : x
  2. Step 2: Convert to fraction form
    121,002.68/181,393.32 = 50,886.92/x
  3. Step 3: Cross multiply
    121,002.68x = 181,393.32 × 50,886.92
  4. Step 4: Simplify right side
    121,002.68x = 9,230,547,363.37
  5. Step 5: Solve for x
    x = 9,230,547,363.37/121,002.68
  6. Step 6: Final answer
    x = 76,283.83

Related Problems

Find fourth proportional to 60,501.34, 90,696.66 and 25,443.46
Half scale
Find fourth proportional to 242,005.36, 362,786.64 and 101,773.84
Double scale
Find fourth proportional to 121,003.68, 181,394.82 and 50,887.92
Similar ratio
Find fourth proportional to 181,504.02, 272,089.98 and 76,330.38
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.