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Finding the Fourth Proportional to 227,097.60, 340,686.42 and 93,903.22

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Solution

The fourth proportional to 227,097.60, 340,686.42 and 93,903.22 is: 140,871.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,097.60 : 340,686.42 = 93,903.22 : x
  2. Step 2: Convert to fraction form
    227,097.60/340,686.42 = 93,903.22/x
  3. Step 3: Cross multiply
    227,097.60x = 340,686.42 × 93,903.22
  4. Step 4: Simplify right side
    227,097.60x = 31,991,551,848.27
  5. Step 5: Solve for x
    x = 31,991,551,848.27/227,097.60
  6. Step 6: Final answer
    x = 140,871.38

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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.