Home / 102,950,279.36-154,425,288.60-26,273,309.36

Finding the Fourth Proportional to 102,950,279.36, 154,425,288.60 and 26,273,309.36

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Solution

The fourth proportional to 102,950,279.36, 154,425,288.60 and 26,273,309.36 is: 39,409,930.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,950,279.36 : 154,425,288.60 = 26,273,309.36 : x
  2. Step 2: Convert to fraction form
    102,950,279.36/154,425,288.60 = 26,273,309.36/x
  3. Step 3: Cross multiply
    102,950,279.36x = 154,425,288.60 × 26,273,309.36
  4. Step 4: Simplify right side
    102,950,279.36x = 4,057,263,380,395,081
  5. Step 5: Solve for x
    x = 4,057,263,380,395,081/102,950,279.36
  6. Step 6: Final answer
    x = 39,409,930.75

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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.