Home / 226,514.35-340,034-121,538.35

Finding the Fourth Proportional to 226,514.35, 340,034 and 121,538.35

Calculator

Solution

The fourth proportional to 226,514.35, 340,034 and 121,538.35 is: 182,448.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,514.35 : 340,034 = 121,538.35 : x
  2. Step 2: Convert to fraction form
    226,514.35/340,034 = 121,538.35/x
  3. Step 3: Cross multiply
    226,514.35x = 340,034 × 121,538.35
  4. Step 4: Simplify right side
    226,514.35x = 41,327,171,303.90
  5. Step 5: Solve for x
    x = 41,327,171,303.90/226,514.35
  6. Step 6: Final answer
    x = 182,448.36

Related Problems

Find fourth proportional to 113,257.18, 170,017 and 60,769.18
Half scale
Find fourth proportional to 453,028.70, 680,068 and 243,076.70
Double scale
Find fourth proportional to 226,515.35, 340,035.50 and 121,539.35
Similar ratio
Find fourth proportional to 339,771.53, 510,051 and 182,307.53
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.