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Finding the Fourth Proportional to 59,021.96, 81,447.41 and 32,164.39

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Solution

The fourth proportional to 59,021.96, 81,447.41 and 32,164.39 is: 44,385.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,021.96 : 81,447.41 = 32,164.39 : x
  2. Step 2: Convert to fraction form
    59,021.96/81,447.41 = 32,164.39/x
  3. Step 3: Cross multiply
    59,021.96x = 81,447.41 × 32,164.39
  4. Step 4: Simplify right side
    59,021.96x = 2,619,705,691.67
  5. Step 5: Solve for x
    x = 2,619,705,691.67/59,021.96
  6. Step 6: Final answer
    x = 44,385.27

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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.