Home / 151,283.04-226,819.48-66,997.27

Finding the Fourth Proportional to 151,283.04, 226,819.48 and 66,997.27

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Solution

The fourth proportional to 151,283.04, 226,819.48 and 66,997.27 is: 100,449.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,283.04 : 226,819.48 = 66,997.27 : x
  2. Step 2: Convert to fraction form
    151,283.04/226,819.48 = 66,997.27/x
  3. Step 3: Cross multiply
    151,283.04x = 226,819.48 × 66,997.27
  4. Step 4: Simplify right side
    151,283.04x = 15,196,285,942.82
  5. Step 5: Solve for x
    x = 15,196,285,942.82/151,283.04
  6. Step 6: Final answer
    x = 100,449.37

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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.