Home / 195,364.54-269,590.02-109,308.58

Finding the Fourth Proportional to 195,364.54, 269,590.02 and 109,308.58

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Solution

The fourth proportional to 195,364.54, 269,590.02 and 109,308.58 is: 150,838.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,364.54 : 269,590.02 = 109,308.58 : x
  2. Step 2: Convert to fraction form
    195,364.54/269,590.02 = 109,308.58/x
  3. Step 3: Cross multiply
    195,364.54x = 269,590.02 × 109,308.58
  4. Step 4: Simplify right side
    195,364.54x = 29,468,502,268.37
  5. Step 5: Solve for x
    x = 29,468,502,268.37/195,364.54
  6. Step 6: Final answer
    x = 150,838.54

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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.