Home / 200,352.12-276,508-127,757.68

Finding the Fourth Proportional to 200,352.12, 276,508 and 127,757.68

Calculator

Solution

The fourth proportional to 200,352.12, 276,508 and 127,757.68 is: 176,319.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,352.12 : 276,508 = 127,757.68 : x
  2. Step 2: Convert to fraction form
    200,352.12/276,508 = 127,757.68/x
  3. Step 3: Cross multiply
    200,352.12x = 276,508 × 127,757.68
  4. Step 4: Simplify right side
    200,352.12x = 35,326,020,581.44
  5. Step 5: Solve for x
    x = 35,326,020,581.44/200,352.12
  6. Step 6: Final answer
    x = 176,319.67

Related Problems

Find fourth proportional to 100,176.06, 138,254 and 63,878.84
Half scale
Find fourth proportional to 400,704.24, 553,016 and 255,515.36
Double scale
Find fourth proportional to 200,353.12, 276,509.38 and 127,758.68
Similar ratio
Find fourth proportional to 300,528.18, 414,762 and 191,636.52
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.