Home / 122,732,205.90-184,078,217.61-49,946,046.54

Finding the Fourth Proportional to 122,732,205.90, 184,078,217.61 and 49,946,046.54

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Solution

The fourth proportional to 122,732,205.90, 184,078,217.61 and 49,946,046.54 is: 74,910,893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,732,205.90 : 184,078,217.61 = 49,946,046.54 : x
  2. Step 2: Convert to fraction form
    122,732,205.90/184,078,217.61 = 49,946,046.54/x
  3. Step 3: Cross multiply
    122,732,205.90x = 184,078,217.61 × 49,946,046.54
  4. Step 4: Simplify right side
    122,732,205.90x = 9,193,979,223,749,308
  5. Step 5: Solve for x
    x = 9,193,979,223,749,308/122,732,205.90
  6. Step 6: Final answer
    x = 74,910,893.65

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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.