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Finding the Fourth Proportional to 122,511.80, 183,773.98 and 33,763.34

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Solution

The fourth proportional to 122,511.80, 183,773.98 and 33,763.34 is: 50,646.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,511.80 : 183,773.98 = 33,763.34 : x
  2. Step 2: Convert to fraction form
    122,511.80/183,773.98 = 33,763.34/x
  3. Step 3: Cross multiply
    122,511.80x = 183,773.98 × 33,763.34
  4. Step 4: Simplify right side
    122,511.80x = 6,204,823,369.89
  5. Step 5: Solve for x
    x = 6,204,823,369.89/122,511.80
  6. Step 6: Final answer
    x = 50,646.74

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1.5x scale

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.