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Finding the Fourth Proportional to 59,043.48, 81,477 and 33,546.52

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Solution

The fourth proportional to 59,043.48, 81,477 and 33,546.52 is: 46,292.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,043.48 : 81,477 = 33,546.52 : x
  2. Step 2: Convert to fraction form
    59,043.48/81,477 = 33,546.52/x
  3. Step 3: Cross multiply
    59,043.48x = 81,477 × 33,546.52
  4. Step 4: Simplify right side
    59,043.48x = 2,733,269,810.04
  5. Step 5: Solve for x
    x = 2,733,269,810.04/59,043.48
  6. Step 6: Final answer
    x = 46,292.49

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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.