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Finding the Fourth Proportional to 192,147.54, 265,163.57 and 107,264.60

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Solution

The fourth proportional to 192,147.54, 265,163.57 and 107,264.60 is: 148,025.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,147.54 : 265,163.57 = 107,264.60 : x
  2. Step 2: Convert to fraction form
    192,147.54/265,163.57 = 107,264.60/x
  3. Step 3: Cross multiply
    192,147.54x = 265,163.57 × 107,264.60
  4. Step 4: Simplify right side
    192,147.54x = 28,442,665,900.00
  5. Step 5: Solve for x
    x = 28,442,665,900.00/192,147.54
  6. Step 6: Final answer
    x = 148,025.14

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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.