Home / 245,645.20-368,467.64-110,551.36

Finding the Fourth Proportional to 245,645.20, 368,467.64 and 110,551.36

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Solution

The fourth proportional to 245,645.20, 368,467.64 and 110,551.36 is: 165,826.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,645.20 : 368,467.64 = 110,551.36 : x
  2. Step 2: Convert to fraction form
    245,645.20/368,467.64 = 110,551.36/x
  3. Step 3: Cross multiply
    245,645.20x = 368,467.64 × 110,551.36
  4. Step 4: Simplify right side
    245,645.20x = 40,734,598,717.99
  5. Step 5: Solve for x
    x = 40,734,598,717.99/245,645.20
  6. Step 6: Final answer
    x = 165,826.97

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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.