Home / 55,290.09-76,300.47-36,183

Finding the Fourth Proportional to 55,290.09, 76,300.47 and 36,183

Calculator

Solution

The fourth proportional to 55,290.09, 76,300.47 and 36,183 is: 49,932.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,290.09 : 76,300.47 = 36,183 : x
  2. Step 2: Convert to fraction form
    55,290.09/76,300.47 = 36,183/x
  3. Step 3: Cross multiply
    55,290.09x = 76,300.47 × 36,183
  4. Step 4: Simplify right side
    55,290.09x = 2,760,779,906.01
  5. Step 5: Solve for x
    x = 2,760,779,906.01/55,290.09
  6. Step 6: Final answer
    x = 49,932.64

Related Problems

Find fourth proportional to 27,645.05, 38,150.24 and 18,091.50
Half scale
Find fourth proportional to 110,580.18, 152,600.94 and 72,366
Double scale
Find fourth proportional to 55,291.09, 76,301.85 and 36,184
Similar ratio
Find fourth proportional to 82,935.14, 114,450.71 and 54,274.50
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.