Home / 111,291.90-166,500.45-100,794.30

Finding the Fourth Proportional to 111,291.90, 166,500.45 and 100,794.30

Calculator

Solution

The fourth proportional to 111,291.90, 166,500.45 and 100,794.30 is: 150,795.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,291.90 : 166,500.45 = 100,794.30 : x
  2. Step 2: Convert to fraction form
    111,291.90/166,500.45 = 100,794.30/x
  3. Step 3: Cross multiply
    111,291.90x = 166,500.45 × 100,794.30
  4. Step 4: Simplify right side
    111,291.90x = 16,782,296,307.44
  5. Step 5: Solve for x
    x = 16,782,296,307.44/111,291.90
  6. Step 6: Final answer
    x = 150,795.31

Related Problems

Find fourth proportional to 55,645.95, 83,250.23 and 50,397.15
Half scale
Find fourth proportional to 222,583.80, 333,000.90 and 201,588.60
Double scale
Find fourth proportional to 111,292.90, 166,501.95 and 100,795.30
Similar ratio
Find fourth proportional to 166,937.85, 249,750.68 and 151,191.45
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.