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Finding the Fourth Proportional to 59,359.50, 81,916.11 and 32,863.50

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Solution

The fourth proportional to 59,359.50, 81,916.11 and 32,863.50 is: 45,351.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,359.50 : 81,916.11 = 32,863.50 : x
  2. Step 2: Convert to fraction form
    59,359.50/81,916.11 = 32,863.50/x
  3. Step 3: Cross multiply
    59,359.50x = 81,916.11 × 32,863.50
  4. Step 4: Simplify right side
    59,359.50x = 2,692,050,080.99
  5. Step 5: Solve for x
    x = 2,692,050,080.99/59,359.50
  6. Step 6: Final answer
    x = 45,351.63

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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.