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Finding the Fourth Proportional to 59,651.76, 82,319.40 and 32,796

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Solution

The fourth proportional to 59,651.76, 82,319.40 and 32,796 is: 45,258.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,651.76 : 82,319.40 = 32,796 : x
  2. Step 2: Convert to fraction form
    59,651.76/82,319.40 = 32,796/x
  3. Step 3: Cross multiply
    59,651.76x = 82,319.40 × 32,796
  4. Step 4: Simplify right side
    59,651.76x = 2,699,747,042.40
  5. Step 5: Solve for x
    x = 2,699,747,042.40/59,651.76
  6. Step 6: Final answer
    x = 45,258.46

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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.