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Finding the Fourth Proportional to 122,699.44, 184,049.02 and 39,593.44

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Solution

The fourth proportional to 122,699.44, 184,049.02 and 39,593.44 is: 59,390.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,699.44 : 184,049.02 = 39,593.44 : x
  2. Step 2: Convert to fraction form
    122,699.44/184,049.02 = 39,593.44/x
  3. Step 3: Cross multiply
    122,699.44x = 184,049.02 × 39,593.44
  4. Step 4: Simplify right side
    122,699.44x = 7,287,133,830.43
  5. Step 5: Solve for x
    x = 7,287,133,830.43/122,699.44
  6. Step 6: Final answer
    x = 59,390.11

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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.