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Finding the Fourth Proportional to 122,477.67, 183,738.04 and 55,924.53

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Solution

The fourth proportional to 122,477.67, 183,738.04 and 55,924.53 is: 83,896.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,477.67 : 183,738.04 = 55,924.53 : x
  2. Step 2: Convert to fraction form
    122,477.67/183,738.04 = 55,924.53/x
  3. Step 3: Cross multiply
    122,477.67x = 183,738.04 × 55,924.53
  4. Step 4: Simplify right side
    122,477.67x = 10,275,463,250.50
  5. Step 5: Solve for x
    x = 10,275,463,250.50/122,477.67
  6. Step 6: Final answer
    x = 83,896.63

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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.