Home / 148,664.88-222,999.14-43,485.98

Finding the Fourth Proportional to 148,664.88, 222,999.14 and 43,485.98

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Solution

The fourth proportional to 148,664.88, 222,999.14 and 43,485.98 is: 65,229.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,664.88 : 222,999.14 = 43,485.98 : x
  2. Step 2: Convert to fraction form
    148,664.88/222,999.14 = 43,485.98/x
  3. Step 3: Cross multiply
    148,664.88x = 222,999.14 × 43,485.98
  4. Step 4: Simplify right side
    148,664.88x = 9,697,335,135.78
  5. Step 5: Solve for x
    x = 9,697,335,135.78/148,664.88
  6. Step 6: Final answer
    x = 65,229.50

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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.