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Finding the Fourth Proportional to 192,817.88, 265,901.74 and 150,360.92

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Solution

The fourth proportional to 192,817.88, 265,901.74 and 150,360.92 is: 207,352.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,817.88 : 265,901.74 = 150,360.92 : x
  2. Step 2: Convert to fraction form
    192,817.88/265,901.74 = 150,360.92/x
  3. Step 3: Cross multiply
    192,817.88x = 265,901.74 × 150,360.92
  4. Step 4: Simplify right side
    192,817.88x = 39,981,230,256.00
  5. Step 5: Solve for x
    x = 39,981,230,256.00/192,817.88
  6. Step 6: Final answer
    x = 207,352.30

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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.