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Finding the Fourth Proportional to 227,052.30, 340,619.76 and 93,860.22

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Solution

The fourth proportional to 227,052.30, 340,619.76 and 93,860.22 is: 140,807.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,052.30 : 340,619.76 = 93,860.22 : x
  2. Step 2: Convert to fraction form
    227,052.30/340,619.76 = 93,860.22/x
  3. Step 3: Cross multiply
    227,052.30x = 340,619.76 × 93,860.22
  4. Step 4: Simplify right side
    227,052.30x = 31,970,645,609.95
  5. Step 5: Solve for x
    x = 31,970,645,609.95/227,052.30
  6. Step 6: Final answer
    x = 140,807.41

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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.