Home / 227,309.47-340,951.83-69,537.92

Finding the Fourth Proportional to 227,309.47, 340,951.83 and 69,537.92

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Solution

The fourth proportional to 227,309.47, 340,951.83 and 69,537.92 is: 104,303.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,309.47 : 340,951.83 = 69,537.92 : x
  2. Step 2: Convert to fraction form
    227,309.47/340,951.83 = 69,537.92/x
  3. Step 3: Cross multiply
    227,309.47x = 340,951.83 × 69,537.92
  4. Step 4: Simplify right side
    227,309.47x = 23,709,081,078.39
  5. Step 5: Solve for x
    x = 23,709,081,078.39/227,309.47
  6. Step 6: Final answer
    x = 104,303.09

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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.