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Finding the Fourth Proportional to 68,042, 93,901.16 and 37,827.82

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Solution

The fourth proportional to 68,042, 93,901.16 and 37,827.82 is: 52,204.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,042 : 93,901.16 = 37,827.82 : x
  2. Step 2: Convert to fraction form
    68,042/93,901.16 = 37,827.82/x
  3. Step 3: Cross multiply
    68,042x = 93,901.16 × 37,827.82
  4. Step 4: Simplify right side
    68,042x = 3,552,076,178.27
  5. Step 5: Solve for x
    x = 3,552,076,178.27/68,042
  6. Step 6: Final answer
    x = 52,204.17

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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.