Home / 230,940.20-346,361.70-97,824.80

Finding the Fourth Proportional to 230,940.20, 346,361.70 and 97,824.80

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Solution

The fourth proportional to 230,940.20, 346,361.70 and 97,824.80 is: 146,716.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,940.20 : 346,361.70 = 97,824.80 : x
  2. Step 2: Convert to fraction form
    230,940.20/346,361.70 = 97,824.80/x
  3. Step 3: Cross multiply
    230,940.20x = 346,361.70 × 97,824.80
  4. Step 4: Simplify right side
    230,940.20x = 33,882,764,030.16
  5. Step 5: Solve for x
    x = 33,882,764,030.16/230,940.20
  6. Step 6: Final answer
    x = 146,716.61

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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.