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Finding the Fourth Proportional to 59,693.60, 89,540.40 and 44,141.60

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Solution

The fourth proportional to 59,693.60, 89,540.40 and 44,141.60 is: 66,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,693.60 : 89,540.40 = 44,141.60 : x
  2. Step 2: Convert to fraction form
    59,693.60/89,540.40 = 44,141.60/x
  3. Step 3: Cross multiply
    59,693.60x = 89,540.40 × 44,141.60
  4. Step 4: Simplify right side
    59,693.60x = 3,952,456,520.64
  5. Step 5: Solve for x
    x = 3,952,456,520.64/59,693.60
  6. Step 6: Final answer
    x = 66,212.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.