Home / 91,076.08-125,685.72-50,792.44

Finding the Fourth Proportional to 91,076.08, 125,685.72 and 50,792.44

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Solution

The fourth proportional to 91,076.08, 125,685.72 and 50,792.44 is: 70,093.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,076.08 : 125,685.72 = 50,792.44 : x
  2. Step 2: Convert to fraction form
    91,076.08/125,685.72 = 50,792.44/x
  3. Step 3: Cross multiply
    91,076.08x = 125,685.72 × 50,792.44
  4. Step 4: Simplify right side
    91,076.08x = 6,383,884,391.96
  5. Step 5: Solve for x
    x = 6,383,884,391.96/91,076.08
  6. Step 6: Final answer
    x = 70,093.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.