Home / 100,794,662.92-151,214,044.38-32,644,243.72

Finding the Fourth Proportional to 100,794,662.92, 151,214,044.38 and 32,644,243.72

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Solution

The fourth proportional to 100,794,662.92, 151,214,044.38 and 32,644,243.72 is: 48,973,506.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,794,662.92 : 151,214,044.38 = 32,644,243.72 : x
  2. Step 2: Convert to fraction form
    100,794,662.92/151,214,044.38 = 32,644,243.72/x
  3. Step 3: Cross multiply
    100,794,662.92x = 151,214,044.38 × 32,644,243.72
  4. Step 4: Simplify right side
    100,794,662.92x = 4,936,268,118,627,616
  5. Step 5: Solve for x
    x = 4,936,268,118,627,616/100,794,662.92
  6. Step 6: Final answer
    x = 48,973,506.89

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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.