Home / 148,368,163.60-222,395,172.27-49,906,137.61

Finding the Fourth Proportional to 148,368,163.60, 222,395,172.27 and 49,906,137.61

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Solution

The fourth proportional to 148,368,163.60, 222,395,172.27 and 49,906,137.61 is: 74,806,372.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,368,163.60 : 222,395,172.27 = 49,906,137.61 : x
  2. Step 2: Convert to fraction form
    148,368,163.60/222,395,172.27 = 49,906,137.61/x
  3. Step 3: Cross multiply
    148,368,163.60x = 222,395,172.27 × 49,906,137.61
  4. Step 4: Simplify right side
    148,368,163.60x = 11,098,884,071,106,276
  5. Step 5: Solve for x
    x = 11,098,884,071,106,276/148,368,163.60
  6. Step 6: Final answer
    x = 74,806,372.21

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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.