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Finding the Fourth Proportional to 248,899.14, 373,348 and 61,910.64

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Solution

The fourth proportional to 248,899.14, 373,348 and 61,910.64 is: 92,865.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,899.14 : 373,348 = 61,910.64 : x
  2. Step 2: Convert to fraction form
    248,899.14/373,348 = 61,910.64/x
  3. Step 3: Cross multiply
    248,899.14x = 373,348 × 61,910.64
  4. Step 4: Simplify right side
    248,899.14x = 23,114,213,622.72
  5. Step 5: Solve for x
    x = 23,114,213,622.72/248,899.14
  6. Step 6: Final answer
    x = 92,865.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.