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Finding the Fourth Proportional to 133,755.69, 184,581.68 and 73,325.24

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Solution

The fourth proportional to 133,755.69, 184,581.68 and 73,325.24 is: 101,188.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,755.69 : 184,581.68 = 73,325.24 : x
  2. Step 2: Convert to fraction form
    133,755.69/184,581.68 = 73,325.24/x
  3. Step 3: Cross multiply
    133,755.69x = 184,581.68 × 73,325.24
  4. Step 4: Simplify right side
    133,755.69x = 13,534,494,696.07
  5. Step 5: Solve for x
    x = 13,534,494,696.07/133,755.69
  6. Step 6: Final answer
    x = 101,188.18

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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.