Home / 148,288.89-222,466.01-43,116.06

Finding the Fourth Proportional to 148,288.89, 222,466.01 and 43,116.06

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Solution

The fourth proportional to 148,288.89, 222,466.01 and 43,116.06 is: 64,683.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,288.89 : 222,466.01 = 43,116.06 : x
  2. Step 2: Convert to fraction form
    148,288.89/222,466.01 = 43,116.06/x
  3. Step 3: Cross multiply
    148,288.89x = 222,466.01 × 43,116.06
  4. Step 4: Simplify right side
    148,288.89x = 9,591,857,619.54
  5. Step 5: Solve for x
    x = 9,591,857,619.54/148,288.89
  6. Step 6: Final answer
    x = 64,683.59

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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.