Home / 192,584.89-265,765.61-107,701.95

Finding the Fourth Proportional to 192,584.89, 265,765.61 and 107,701.95

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Solution

The fourth proportional to 192,584.89, 265,765.61 and 107,701.95 is: 148,627.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,584.89 : 265,765.61 = 107,701.95 : x
  2. Step 2: Convert to fraction form
    192,584.89/265,765.61 = 107,701.95/x
  3. Step 3: Cross multiply
    192,584.89x = 265,765.61 × 107,701.95
  4. Step 4: Simplify right side
    192,584.89x = 28,623,475,099.99
  5. Step 5: Solve for x
    x = 28,623,475,099.99/192,584.89
  6. Step 6: Final answer
    x = 148,627.83

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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.