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Finding the Fourth Proportional to 192,571.84, 288,885.12 and 59,463.04

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Solution

The fourth proportional to 192,571.84, 288,885.12 and 59,463.04 is: 89,203.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,571.84 : 288,885.12 = 59,463.04 : x
  2. Step 2: Convert to fraction form
    192,571.84/288,885.12 = 59,463.04/x
  3. Step 3: Cross multiply
    192,571.84x = 288,885.12 × 59,463.04
  4. Step 4: Simplify right side
    192,571.84x = 17,177,987,445.96
  5. Step 5: Solve for x
    x = 17,177,987,445.96/192,571.84
  6. Step 6: Final answer
    x = 89,203.01

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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.