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Finding the Fourth Proportional to 59,390.52, 81,954.60 and 32,528.68

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Solution

The fourth proportional to 59,390.52, 81,954.60 and 32,528.68 is: 44,887.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,390.52 : 81,954.60 = 32,528.68 : x
  2. Step 2: Convert to fraction form
    59,390.52/81,954.60 = 32,528.68/x
  3. Step 3: Cross multiply
    59,390.52x = 81,954.60 × 32,528.68
  4. Step 4: Simplify right side
    59,390.52x = 2,665,874,957.93
  5. Step 5: Solve for x
    x = 2,665,874,957.93/59,390.52
  6. Step 6: Final answer
    x = 44,887.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.