Home / 148,252.56-222,391.20-43,071.54

Finding the Fourth Proportional to 148,252.56, 222,391.20 and 43,071.54

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Solution

The fourth proportional to 148,252.56, 222,391.20 and 43,071.54 is: 64,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,252.56 : 222,391.20 = 43,071.54 : x
  2. Step 2: Convert to fraction form
    148,252.56/222,391.20 = 43,071.54/x
  3. Step 3: Cross multiply
    148,252.56x = 222,391.20 × 43,071.54
  4. Step 4: Simplify right side
    148,252.56x = 9,578,731,466.45
  5. Step 5: Solve for x
    x = 9,578,731,466.45/148,252.56
  6. Step 6: Final answer
    x = 64,610.90

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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.