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Finding the Fourth Proportional to 192,299.55, 288,476.66 and 59,190.90

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Solution

The fourth proportional to 192,299.55, 288,476.66 and 59,190.90 is: 88,794.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,299.55 : 288,476.66 = 59,190.90 : x
  2. Step 2: Convert to fraction form
    192,299.55/288,476.66 = 59,190.90/x
  3. Step 3: Cross multiply
    192,299.55x = 288,476.66 × 59,190.90
  4. Step 4: Simplify right side
    192,299.55x = 17,075,193,134.39
  5. Step 5: Solve for x
    x = 17,075,193,134.39/192,299.55
  6. Step 6: Final answer
    x = 88,794.76

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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.