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Finding the Fourth Proportional to 192,366.32, 288,549.48 and 52,124.94

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Solution

The fourth proportional to 192,366.32, 288,549.48 and 52,124.94 is: 78,187.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,366.32 : 288,549.48 = 52,124.94 : x
  2. Step 2: Convert to fraction form
    192,366.32/288,549.48 = 52,124.94/x
  3. Step 3: Cross multiply
    192,366.32x = 288,549.48 × 52,124.94
  4. Step 4: Simplify right side
    192,366.32x = 15,040,624,332.03
  5. Step 5: Solve for x
    x = 15,040,624,332.03/192,366.32
  6. Step 6: Final answer
    x = 78,187.41

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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.