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Finding the Fourth Proportional to 59,147, 81,622.45 and 32,289.49

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Solution

The fourth proportional to 59,147, 81,622.45 and 32,289.49 is: 44,559.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,147 : 81,622.45 = 32,289.49 : x
  2. Step 2: Convert to fraction form
    59,147/81,622.45 = 32,289.49/x
  3. Step 3: Cross multiply
    59,147x = 81,622.45 × 32,289.49
  4. Step 4: Simplify right side
    59,147x = 2,635,547,283.05
  5. Step 5: Solve for x
    x = 2,635,547,283.05/59,147
  6. Step 6: Final answer
    x = 44,559.27

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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.