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Finding the Fourth Proportional to 121,336.88, 182,014.52 and 41,349.98

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Solution

The fourth proportional to 121,336.88, 182,014.52 and 41,349.98 is: 62,028.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,336.88 : 182,014.52 = 41,349.98 : x
  2. Step 2: Convert to fraction form
    121,336.88/182,014.52 = 41,349.98/x
  3. Step 3: Cross multiply
    121,336.88x = 182,014.52 × 41,349.98
  4. Step 4: Simplify right side
    121,336.88x = 7,526,295,644.89
  5. Step 5: Solve for x
    x = 7,526,295,644.89/121,336.88
  6. Step 6: Final answer
    x = 62,028.10

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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.