Home / 148,368,162.60-222,395,170.77-49,906,136.61

Finding the Fourth Proportional to 148,368,162.60, 222,395,170.77 and 49,906,136.61

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Solution

The fourth proportional to 148,368,162.60, 222,395,170.77 and 49,906,136.61 is: 74,806,370.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,368,162.60 : 222,395,170.77 = 49,906,136.61 : x
  2. Step 2: Convert to fraction form
    148,368,162.60/222,395,170.77 = 49,906,136.61/x
  3. Step 3: Cross multiply
    148,368,162.60x = 222,395,170.77 × 49,906,136.61
  4. Step 4: Simplify right side
    148,368,162.60x = 11,098,883,773,851,900
  5. Step 5: Solve for x
    x = 11,098,883,773,851,900/148,368,162.60
  6. Step 6: Final answer
    x = 74,806,370.72

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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.