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Finding the Fourth Proportional to 192,255.94, 265,280.97 and 107,373.34

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Solution

The fourth proportional to 192,255.94, 265,280.97 and 107,373.34 is: 148,157.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,255.94 : 265,280.97 = 107,373.34 : x
  2. Step 2: Convert to fraction form
    192,255.94/265,280.97 = 107,373.34/x
  3. Step 3: Cross multiply
    192,255.94x = 265,280.97 × 107,373.34
  4. Step 4: Simplify right side
    192,255.94x = 28,484,103,787.34
  5. Step 5: Solve for x
    x = 28,484,103,787.34/192,255.94
  6. Step 6: Final answer
    x = 148,157.21

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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.