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Finding the Fourth Proportional to 233,911, 350,725.98 and 107,392.92

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Solution

The fourth proportional to 233,911, 350,725.98 and 107,392.92 is: 161,024.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,911 : 350,725.98 = 107,392.92 : x
  2. Step 2: Convert to fraction form
    233,911/350,725.98 = 107,392.92/x
  3. Step 3: Cross multiply
    233,911x = 350,725.98 × 107,392.92
  4. Step 4: Simplify right side
    233,911x = 37,665,487,112.06
  5. Step 5: Solve for x
    x = 37,665,487,112.06/233,911
  6. Step 6: Final answer
    x = 161,024.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.