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Finding the Fourth Proportional to 227,077.02, 340,751.60 and 93,959.10

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Solution

The fourth proportional to 227,077.02, 340,751.60 and 93,959.10 is: 140,994.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,077.02 : 340,751.60 = 93,959.10 : x
  2. Step 2: Convert to fraction form
    227,077.02/340,751.60 = 93,959.10/x
  3. Step 3: Cross multiply
    227,077.02x = 340,751.60 × 93,959.10
  4. Step 4: Simplify right side
    227,077.02x = 32,016,713,659.56
  5. Step 5: Solve for x
    x = 32,016,713,659.56/227,077.02
  6. Step 6: Final answer
    x = 140,994.95

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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.