Home / 85,160,201.52-127,738,469.16-23,747,725.68

Finding the Fourth Proportional to 85,160,201.52, 127,738,469.16 and 23,747,725.68

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Solution

The fourth proportional to 85,160,201.52, 127,738,469.16 and 23,747,725.68 is: 35,621,077.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,160,201.52 : 127,738,469.16 = 23,747,725.68 : x
  2. Step 2: Convert to fraction form
    85,160,201.52/127,738,469.16 = 23,747,725.68/x
  3. Step 3: Cross multiply
    85,160,201.52x = 127,738,469.16 × 23,747,725.68
  4. Step 4: Simplify right side
    85,160,201.52x = 3,033,498,124,394,820
  5. Step 5: Solve for x
    x = 3,033,498,124,394,820/85,160,201.52
  6. Step 6: Final answer
    x = 35,621,077.34

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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.