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Finding the Fourth Proportional to 88,834.82, 133,076.39 and 46,651.64

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Solution

The fourth proportional to 88,834.82, 133,076.39 and 46,651.64 is: 69,885.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,834.82 : 133,076.39 = 46,651.64 : x
  2. Step 2: Convert to fraction form
    88,834.82/133,076.39 = 46,651.64/x
  3. Step 3: Cross multiply
    88,834.82x = 133,076.39 × 46,651.64
  4. Step 4: Simplify right side
    88,834.82x = 6,208,230,940.14
  5. Step 5: Solve for x
    x = 6,208,230,940.14/88,834.82
  6. Step 6: Final answer
    x = 69,885.11

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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.