Home / 192,584.94-265,766.31-107,702.34

Finding the Fourth Proportional to 192,584.94, 265,766.31 and 107,702.34

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Solution

The fourth proportional to 192,584.94, 265,766.31 and 107,702.34 is: 148,628.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,584.94 : 265,766.31 = 107,702.34 : x
  2. Step 2: Convert to fraction form
    192,584.94/265,766.31 = 107,702.34/x
  3. Step 3: Cross multiply
    192,584.94x = 265,766.31 × 107,702.34
  4. Step 4: Simplify right side
    192,584.94x = 28,623,653,480.17
  5. Step 5: Solve for x
    x = 28,623,653,480.17/192,584.94
  6. Step 6: Final answer
    x = 148,628.72

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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.