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Finding the Fourth Proportional to 68,308.83, 94,266.59 and 38,096.06

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Solution

The fourth proportional to 68,308.83, 94,266.59 and 38,096.06 is: 52,572.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,308.83 : 94,266.59 = 38,096.06 : x
  2. Step 2: Convert to fraction form
    68,308.83/94,266.59 = 38,096.06/x
  3. Step 3: Cross multiply
    68,308.83x = 94,266.59 × 38,096.06
  4. Step 4: Simplify right side
    68,308.83x = 3,591,185,668.64
  5. Step 5: Solve for x
    x = 3,591,185,668.64/68,308.83
  6. Step 6: Final answer
    x = 52,572.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.