Home / 84,195.65-116,181.72-46,467.47

Finding the Fourth Proportional to 84,195.65, 116,181.72 and 46,467.47

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Solution

The fourth proportional to 84,195.65, 116,181.72 and 46,467.47 is: 64,120.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,195.65 : 116,181.72 = 46,467.47 : x
  2. Step 2: Convert to fraction form
    84,195.65/116,181.72 = 46,467.47/x
  3. Step 3: Cross multiply
    84,195.65x = 116,181.72 × 46,467.47
  4. Step 4: Simplify right side
    84,195.65x = 5,398,670,007.74
  5. Step 5: Solve for x
    x = 5,398,670,007.74/84,195.65
  6. Step 6: Final answer
    x = 64,120.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.