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Finding the Fourth Proportional to 133,954.39, 184,866.30 and 88,553.64

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Solution

The fourth proportional to 133,954.39, 184,866.30 and 88,553.64 is: 122,210.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,954.39 : 184,866.30 = 88,553.64 : x
  2. Step 2: Convert to fraction form
    133,954.39/184,866.30 = 88,553.64/x
  3. Step 3: Cross multiply
    133,954.39x = 184,866.30 × 88,553.64
  4. Step 4: Simplify right side
    133,954.39x = 16,370,583,431.71
  5. Step 5: Solve for x
    x = 16,370,583,431.71/133,954.39
  6. Step 6: Final answer
    x = 122,210.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.