Home / 245,514.30-368,198.55-95,668.35

Finding the Fourth Proportional to 245,514.30, 368,198.55 and 95,668.35

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Solution

The fourth proportional to 245,514.30, 368,198.55 and 95,668.35 is: 143,474.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,514.30 : 368,198.55 = 95,668.35 : x
  2. Step 2: Convert to fraction form
    245,514.30/368,198.55 = 95,668.35/x
  3. Step 3: Cross multiply
    245,514.30x = 368,198.55 × 95,668.35
  4. Step 4: Simplify right side
    245,514.30x = 35,224,947,750.89
  5. Step 5: Solve for x
    x = 35,224,947,750.89/245,514.30
  6. Step 6: Final answer
    x = 143,474.12

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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.