Home / 331,356.40-497,034.60-109,740.40

Finding the Fourth Proportional to 331,356.40, 497,034.60 and 109,740.40

Calculator

Solution

The fourth proportional to 331,356.40, 497,034.60 and 109,740.40 is: 164,610.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,356.40 : 497,034.60 = 109,740.40 : x
  2. Step 2: Convert to fraction form
    331,356.40/497,034.60 = 109,740.40/x
  3. Step 3: Cross multiply
    331,356.40x = 497,034.60 × 109,740.40
  4. Step 4: Simplify right side
    331,356.40x = 54,544,775,817.84
  5. Step 5: Solve for x
    x = 54,544,775,817.84/331,356.40
  6. Step 6: Final answer
    x = 164,610.60

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.