Home / 122,844.18-184,629.82-101,919.98

Finding the Fourth Proportional to 122,844.18, 184,629.82 and 101,919.98

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Solution

The fourth proportional to 122,844.18, 184,629.82 and 101,919.98 is: 153,181.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,844.18 : 184,629.82 = 101,919.98 : x
  2. Step 2: Convert to fraction form
    122,844.18/184,629.82 = 101,919.98/x
  3. Step 3: Cross multiply
    122,844.18x = 184,629.82 × 101,919.98
  4. Step 4: Simplify right side
    122,844.18x = 18,817,467,561.80
  5. Step 5: Solve for x
    x = 18,817,467,561.80/122,844.18
  6. Step 6: Final answer
    x = 153,181.60

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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.