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Finding the Fourth Proportional to 59,351.31, 81,905.05 and 32,496.32

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Solution

The fourth proportional to 59,351.31, 81,905.05 and 32,496.32 is: 44,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,351.31 : 81,905.05 = 32,496.32 : x
  2. Step 2: Convert to fraction form
    59,351.31/81,905.05 = 32,496.32/x
  3. Step 3: Cross multiply
    59,351.31x = 81,905.05 × 32,496.32
  4. Step 4: Simplify right side
    59,351.31x = 2,661,612,142.41
  5. Step 5: Solve for x
    x = 2,661,612,142.41/59,351.31
  6. Step 6: Final answer
    x = 44,845.05

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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.