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Finding the Fourth Proportional to 59,243, 81,755.32 and 32,385.62

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Solution

The fourth proportional to 59,243, 81,755.32 and 32,385.62 is: 44,692.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,243 : 81,755.32 = 32,385.62 : x
  2. Step 2: Convert to fraction form
    59,243/81,755.32 = 32,385.62/x
  3. Step 3: Cross multiply
    59,243x = 81,755.32 × 32,385.62
  4. Step 4: Simplify right side
    59,243x = 2,647,696,726.50
  5. Step 5: Solve for x
    x = 2,647,696,726.50/59,243
  6. Step 6: Final answer
    x = 44,692.14

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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.