Home / 192,134.60-265,134.75-107,257.04

Finding the Fourth Proportional to 192,134.60, 265,134.75 and 107,257.04

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Solution

The fourth proportional to 192,134.60, 265,134.75 and 107,257.04 is: 148,008.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,134.60 : 265,134.75 = 107,257.04 : x
  2. Step 2: Convert to fraction form
    192,134.60/265,134.75 = 107,257.04/x
  3. Step 3: Cross multiply
    192,134.60x = 265,134.75 × 107,257.04
  4. Step 4: Simplify right side
    192,134.60x = 28,437,568,486.14
  5. Step 5: Solve for x
    x = 28,437,568,486.14/192,134.60
  6. Step 6: Final answer
    x = 148,008.58

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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.