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Finding the Fourth Proportional to 192,464.75, 288,817.41 and 92,635.49

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Solution

The fourth proportional to 192,464.75, 288,817.41 and 92,635.49 is: 139,011.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,464.75 : 288,817.41 = 92,635.49 : x
  2. Step 2: Convert to fraction form
    192,464.75/288,817.41 = 92,635.49/x
  3. Step 3: Cross multiply
    192,464.75x = 288,817.41 × 92,635.49
  4. Step 4: Simplify right side
    192,464.75x = 26,754,742,295.88
  5. Step 5: Solve for x
    x = 26,754,742,295.88/192,464.75
  6. Step 6: Final answer
    x = 139,011.13

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1.5x scale

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.