Home / 94,268,917.92-141,423,729.72-28,695,183.36

Finding the Fourth Proportional to 94,268,917.92, 141,423,729.72 and 28,695,183.36

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Solution

The fourth proportional to 94,268,917.92, 141,423,729.72 and 28,695,183.36 is: 43,048,970.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,268,917.92 : 141,423,729.72 = 28,695,183.36 : x
  2. Step 2: Convert to fraction form
    94,268,917.92/141,423,729.72 = 28,695,183.36/x
  3. Step 3: Cross multiply
    94,268,917.92x = 141,423,729.72 × 28,695,183.36
  4. Step 4: Simplify right side
    94,268,917.92x = 4,058,179,855,770,481.50
  5. Step 5: Solve for x
    x = 4,058,179,855,770,481.50/94,268,917.92
  6. Step 6: Final answer
    x = 43,048,970.39

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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.