Home / 122,591,217.44-183,886,824.24-116,461,143.20

Finding the Fourth Proportional to 122,591,217.44, 183,886,824.24 and 116,461,143.20

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Solution

The fourth proportional to 122,591,217.44, 183,886,824.24 and 116,461,143.20 is: 174,691,712.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,591,217.44 : 183,886,824.24 = 116,461,143.20 : x
  2. Step 2: Convert to fraction form
    122,591,217.44/183,886,824.24 = 116,461,143.20/x
  3. Step 3: Cross multiply
    122,591,217.44x = 183,886,824.24 × 116,461,143.20
  4. Step 4: Simplify right side
    122,591,217.44x = 21,415,669,770,407,872
  5. Step 5: Solve for x
    x = 21,415,669,770,407,872/122,591,217.44
  6. Step 6: Final answer
    x = 174,691,712.98

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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.