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Finding the Fourth Proportional to 55,059.62, 82,578.49 and 26,967.60

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Solution

The fourth proportional to 55,059.62, 82,578.49 and 26,967.60 is: 40,446.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,059.62 : 82,578.49 = 26,967.60 : x
  2. Step 2: Convert to fraction form
    55,059.62/82,578.49 = 26,967.60/x
  3. Step 3: Cross multiply
    55,059.62x = 82,578.49 × 26,967.60
  4. Step 4: Simplify right side
    55,059.62x = 2,226,943,619.51
  5. Step 5: Solve for x
    x = 2,226,943,619.51/55,059.62
  6. Step 6: Final answer
    x = 40,446.04

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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.