Home / 148,028.15-222,044.97-48,188

Finding the Fourth Proportional to 148,028.15, 222,044.97 and 48,188

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Solution

The fourth proportional to 148,028.15, 222,044.97 and 48,188 is: 72,282.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,028.15 : 222,044.97 = 48,188 : x
  2. Step 2: Convert to fraction form
    148,028.15/222,044.97 = 48,188/x
  3. Step 3: Cross multiply
    148,028.15x = 222,044.97 × 48,188
  4. Step 4: Simplify right side
    148,028.15x = 10,699,903,014.36
  5. Step 5: Solve for x
    x = 10,699,903,014.36/148,028.15
  6. Step 6: Final answer
    x = 72,282.89

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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.