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Finding the Fourth Proportional to 192,470.01, 288,721.16 and 50,315.01

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Solution

The fourth proportional to 192,470.01, 288,721.16 and 50,315.01 is: 75,476.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,470.01 : 288,721.16 = 50,315.01 : x
  2. Step 2: Convert to fraction form
    192,470.01/288,721.16 = 50,315.01/x
  3. Step 3: Cross multiply
    192,470.01x = 288,721.16 × 50,315.01
  4. Step 4: Simplify right side
    192,470.01x = 14,527,006,907.01
  5. Step 5: Solve for x
    x = 14,527,006,907.01/192,470.01
  6. Step 6: Final answer
    x = 75,476.73

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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.