Home / 193,419.90-290,137.14-53,189.46

Finding the Fourth Proportional to 193,419.90, 290,137.14 and 53,189.46

Calculator

Solution

The fourth proportional to 193,419.90, 290,137.14 and 53,189.46 is: 79,786.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,419.90 : 290,137.14 = 53,189.46 : x
  2. Step 2: Convert to fraction form
    193,419.90/290,137.14 = 53,189.46/x
  3. Step 3: Cross multiply
    193,419.90x = 290,137.14 × 53,189.46
  4. Step 4: Simplify right side
    193,419.90x = 15,432,237,802.54
  5. Step 5: Solve for x
    x = 15,432,237,802.54/193,419.90
  6. Step 6: Final answer
    x = 79,786.19

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.