Home / 189,885.26-262,040.94-107,092.64

Finding the Fourth Proportional to 189,885.26, 262,040.94 and 107,092.64

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Solution

The fourth proportional to 189,885.26, 262,040.94 and 107,092.64 is: 147,787.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,885.26 : 262,040.94 = 107,092.64 : x
  2. Step 2: Convert to fraction form
    189,885.26/262,040.94 = 107,092.64/x
  3. Step 3: Cross multiply
    189,885.26x = 262,040.94 × 107,092.64
  4. Step 4: Simplify right side
    189,885.26x = 28,062,656,052.68
  5. Step 5: Solve for x
    x = 28,062,656,052.68/189,885.26
  6. Step 6: Final answer
    x = 147,787.44

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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.