Home / 72,922.60-109,383.90-72,922.60

Finding the Fourth Proportional to 72,922.60, 109,383.90 and 72,922.60

Calculator

Solution

The fourth proportional to 72,922.60, 109,383.90 and 72,922.60 is: 109,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,922.60 : 109,383.90 = 72,922.60 : x
  2. Step 2: Convert to fraction form
    72,922.60/109,383.90 = 72,922.60/x
  3. Step 3: Cross multiply
    72,922.60x = 109,383.90 × 72,922.60
  4. Step 4: Simplify right side
    72,922.60x = 7,976,558,386.14
  5. Step 5: Solve for x
    x = 7,976,558,386.14/72,922.60
  6. Step 6: Final answer
    x = 109,383.90

Related Problems

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.