Home / 206,775.74-309,887.69-110,515.64

Finding the Fourth Proportional to 206,775.74, 309,887.69 and 110,515.64

Calculator

Solution

The fourth proportional to 206,775.74, 309,887.69 and 110,515.64 is: 165,625.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,775.74 : 309,887.69 = 110,515.64 : x
  2. Step 2: Convert to fraction form
    206,775.74/309,887.69 = 110,515.64/x
  3. Step 3: Cross multiply
    206,775.74x = 309,887.69 × 110,515.64
  4. Step 4: Simplify right side
    206,775.74x = 34,247,434,286.46
  5. Step 5: Solve for x
    x = 34,247,434,286.46/206,775.74
  6. Step 6: Final answer
    x = 165,625.98

Related Problems

Find fourth proportional to 103,387.87, 154,943.84 and 55,257.82
Half scale
Find fourth proportional to 413,551.49, 619,775.37 and 221,031.27
Double scale
Find fourth proportional to 206,776.74, 309,889.18 and 110,516.64
Similar ratio
Find fourth proportional to 310,163.61, 464,831.53 and 165,773.45
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.