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Finding the Fourth Proportional to 248,898.88, 373,349.67 and 61,910.38

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Solution

The fourth proportional to 248,898.88, 373,349.67 and 61,910.38 is: 92,865.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,898.88 : 373,349.67 = 61,910.38 : x
  2. Step 2: Convert to fraction form
    248,898.88/373,349.67 = 61,910.38/x
  3. Step 3: Cross multiply
    248,898.88x = 373,349.67 × 61,910.38
  4. Step 4: Simplify right side
    248,898.88x = 23,114,219,942.57
  5. Step 5: Solve for x
    x = 23,114,219,942.57/248,898.88
  6. Step 6: Final answer
    x = 92,865.91

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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.