Home / 148,365.44-222,584.64-43,185.32

Finding the Fourth Proportional to 148,365.44, 222,584.64 and 43,185.32

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Solution

The fourth proportional to 148,365.44, 222,584.64 and 43,185.32 is: 64,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,365.44 : 222,584.64 = 43,185.32 : x
  2. Step 2: Convert to fraction form
    148,365.44/222,584.64 = 43,185.32/x
  3. Step 3: Cross multiply
    148,365.44x = 222,584.64 × 43,185.32
  4. Step 4: Simplify right side
    148,365.44x = 9,612,388,905.48
  5. Step 5: Solve for x
    x = 9,612,388,905.48/148,365.44
  6. Step 6: Final answer
    x = 64,788.60

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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.