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Finding the Fourth Proportional to 122,576.41, 183,698.52 and 63,453.59

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Solution

The fourth proportional to 122,576.41, 183,698.52 and 63,453.59 is: 95,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,576.41 : 183,698.52 = 63,453.59 : x
  2. Step 2: Convert to fraction form
    122,576.41/183,698.52 = 63,453.59/x
  3. Step 3: Cross multiply
    122,576.41x = 183,698.52 × 63,453.59
  4. Step 4: Simplify right side
    122,576.41x = 11,656,330,571.69
  5. Step 5: Solve for x
    x = 11,656,330,571.69/122,576.41
  6. Step 6: Final answer
    x = 95,094.40

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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.