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Finding the Fourth Proportional to 89,332, 133,998 and 23,668

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Solution

The fourth proportional to 89,332, 133,998 and 23,668 is: 35,502

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,332 : 133,998 = 23,668 : x
  2. Step 2: Convert to fraction form
    89,332/133,998 = 23,668/x
  3. Step 3: Cross multiply
    89,332x = 133,998 × 23,668
  4. Step 4: Simplify right side
    89,332x = 3,171,464,664
  5. Step 5: Solve for x
    x = 3,171,464,664/89,332
  6. Step 6: Final answer
    x = 35,502

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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.