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Finding the Fourth Proportional to 248,885.16, 373,329.24 and 61,896.64

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Solution

The fourth proportional to 248,885.16, 373,329.24 and 61,896.64 is: 92,845.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,885.16 : 373,329.24 = 61,896.64 : x
  2. Step 2: Convert to fraction form
    248,885.16/373,329.24 = 61,896.64/x
  3. Step 3: Cross multiply
    248,885.16x = 373,329.24 × 61,896.64
  4. Step 4: Simplify right side
    248,885.16x = 23,107,825,569.75
  5. Step 5: Solve for x
    x = 23,107,825,569.75/248,885.16
  6. Step 6: Final answer
    x = 92,845.33

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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.