Home / 226,789.41-340,261-100,412.25

Finding the Fourth Proportional to 226,789.41, 340,261 and 100,412.25

Calculator

Solution

The fourth proportional to 226,789.41, 340,261 and 100,412.25 is: 150,652.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,789.41 : 340,261 = 100,412.25 : x
  2. Step 2: Convert to fraction form
    226,789.41/340,261 = 100,412.25/x
  3. Step 3: Cross multiply
    226,789.41x = 340,261 × 100,412.25
  4. Step 4: Simplify right side
    226,789.41x = 34,166,372,597.25
  5. Step 5: Solve for x
    x = 34,166,372,597.25/226,789.41
  6. Step 6: Final answer
    x = 150,652.42

Related Problems

Find fourth proportional to 113,394.71, 170,130.50 and 50,206.13
Half scale
Find fourth proportional to 453,578.82, 680,522 and 200,824.50
Double scale
Find fourth proportional to 226,790.41, 340,262.50 and 100,413.25
Similar ratio
Find fourth proportional to 340,184.12, 510,391.50 and 150,618.38
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.