Home / 49,817.39-68,748.08-27,156.56

Finding the Fourth Proportional to 49,817.39, 68,748.08 and 27,156.56

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Solution

The fourth proportional to 49,817.39, 68,748.08 and 27,156.56 is: 37,476.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,817.39 : 68,748.08 = 27,156.56 : x
  2. Step 2: Convert to fraction form
    49,817.39/68,748.08 = 27,156.56/x
  3. Step 3: Cross multiply
    49,817.39x = 68,748.08 × 27,156.56
  4. Step 4: Simplify right side
    49,817.39x = 1,866,960,879.88
  5. Step 5: Solve for x
    x = 1,866,960,879.88/49,817.39
  6. Step 6: Final answer
    x = 37,476.09

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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.