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Finding the Fourth Proportional to 73,584.84, 110,393.72 and 26,837.72

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Solution

The fourth proportional to 73,584.84, 110,393.72 and 26,837.72 is: 40,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,584.84 : 110,393.72 = 26,837.72 : x
  2. Step 2: Convert to fraction form
    73,584.84/110,393.72 = 26,837.72/x
  3. Step 3: Cross multiply
    73,584.84x = 110,393.72 × 26,837.72
  4. Step 4: Simplify right side
    73,584.84x = 2,962,715,747.12
  5. Step 5: Solve for x
    x = 2,962,715,747.12/73,584.84
  6. Step 6: Final answer
    x = 40,262.58

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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.