Home / 230,790.64-346,198.56-73,007.36

Finding the Fourth Proportional to 230,790.64, 346,198.56 and 73,007.36

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Solution

The fourth proportional to 230,790.64, 346,198.56 and 73,007.36 is: 109,515.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,790.64 : 346,198.56 = 73,007.36 : x
  2. Step 2: Convert to fraction form
    230,790.64/346,198.56 = 73,007.36/x
  3. Step 3: Cross multiply
    230,790.64x = 346,198.56 × 73,007.36
  4. Step 4: Simplify right side
    230,790.64x = 25,275,042,901.40
  5. Step 5: Solve for x
    x = 25,275,042,901.40/230,790.64
  6. Step 6: Final answer
    x = 109,515.03

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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.