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Finding the Fourth Proportional to 68,097.94, 93,904.07 and 41,230.64

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Solution

The fourth proportional to 68,097.94, 93,904.07 and 41,230.64 is: 56,855.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,097.94 : 93,904.07 = 41,230.64 : x
  2. Step 2: Convert to fraction form
    68,097.94/93,904.07 = 41,230.64/x
  3. Step 3: Cross multiply
    68,097.94x = 93,904.07 × 41,230.64
  4. Step 4: Simplify right side
    68,097.94x = 3,871,724,933.31
  5. Step 5: Solve for x
    x = 3,871,724,933.31/68,097.94
  6. Step 6: Final answer
    x = 56,855.25

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Why These Related Problems?

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