Home / 61,974.43-92,945.04-26,905.75

Finding the Fourth Proportional to 61,974.43, 92,945.04 and 26,905.75

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Solution

The fourth proportional to 61,974.43, 92,945.04 and 26,905.75 is: 40,351.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,974.43 : 92,945.04 = 26,905.75 : x
  2. Step 2: Convert to fraction form
    61,974.43/92,945.04 = 26,905.75/x
  3. Step 3: Cross multiply
    61,974.43x = 92,945.04 × 26,905.75
  4. Step 4: Simplify right side
    61,974.43x = 2,500,756,009.98
  5. Step 5: Solve for x
    x = 2,500,756,009.98/61,974.43
  6. Step 6: Final answer
    x = 40,351.42

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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.