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Finding the Fourth Proportional to 59,226.67, 81,730.38 and 32,370.09

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Solution

The fourth proportional to 59,226.67, 81,730.38 and 32,370.09 is: 44,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,226.67 : 81,730.38 = 32,370.09 : x
  2. Step 2: Convert to fraction form
    59,226.67/81,730.38 = 32,370.09/x
  3. Step 3: Cross multiply
    59,226.67x = 81,730.38 × 32,370.09
  4. Step 4: Simplify right side
    59,226.67x = 2,645,619,756.33
  5. Step 5: Solve for x
    x = 2,645,619,756.33/59,226.67
  6. Step 6: Final answer
    x = 44,669.40

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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.