Home / 148,299.06-222,470.28-43,104.36

Finding the Fourth Proportional to 148,299.06, 222,470.28 and 43,104.36

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Solution

The fourth proportional to 148,299.06, 222,470.28 and 43,104.36 is: 64,662.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,299.06 : 222,470.28 = 43,104.36 : x
  2. Step 2: Convert to fraction form
    148,299.06/222,470.28 = 43,104.36/x
  3. Step 3: Cross multiply
    148,299.06x = 222,470.28 × 43,104.36
  4. Step 4: Simplify right side
    148,299.06x = 9,589,439,038.42
  5. Step 5: Solve for x
    x = 9,589,439,038.42/148,299.06
  6. Step 6: Final answer
    x = 64,662.84

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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.