Home / 49,701.78-74,553.28-27,558.42

Finding the Fourth Proportional to 49,701.78, 74,553.28 and 27,558.42

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Solution

The fourth proportional to 49,701.78, 74,553.28 and 27,558.42 is: 41,337.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,701.78 : 74,553.28 = 27,558.42 : x
  2. Step 2: Convert to fraction form
    49,701.78/74,553.28 = 27,558.42/x
  3. Step 3: Cross multiply
    49,701.78x = 74,553.28 × 27,558.42
  4. Step 4: Simplify right side
    49,701.78x = 2,054,570,602.62
  5. Step 5: Solve for x
    x = 2,054,570,602.62/49,701.78
  6. Step 6: Final answer
    x = 41,337.97

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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.