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Finding the Fourth Proportional to 122,576.54, 183,698.71 and 63,453.71

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Solution

The fourth proportional to 122,576.54, 183,698.71 and 63,453.71 is: 95,094.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,576.54 : 183,698.71 = 63,453.71 : x
  2. Step 2: Convert to fraction form
    122,576.54/183,698.71 = 63,453.71/x
  3. Step 3: Cross multiply
    122,576.54x = 183,698.71 × 63,453.71
  4. Step 4: Simplify right side
    122,576.54x = 11,656,364,972.33
  5. Step 5: Solve for x
    x = 11,656,364,972.33/122,576.54
  6. Step 6: Final answer
    x = 95,094.59

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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.