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Finding the Fourth Proportional to 267,107.73, 368,608.60 and 146,248.98

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Solution

The fourth proportional to 267,107.73, 368,608.60 and 146,248.98 is: 201,823.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,107.73 : 368,608.60 = 146,248.98 : x
  2. Step 2: Convert to fraction form
    267,107.73/368,608.60 = 146,248.98/x
  3. Step 3: Cross multiply
    267,107.73x = 368,608.60 × 146,248.98
  4. Step 4: Simplify right side
    267,107.73x = 53,908,633,056.37
  5. Step 5: Solve for x
    x = 53,908,633,056.37/267,107.73
  6. Step 6: Final answer
    x = 201,823.56

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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.