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Finding the Fourth Proportional to 133,804.76, 184,709.52 and 93,676.04

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Solution

The fourth proportional to 133,804.76, 184,709.52 and 93,676.04 is: 129,314.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,804.76 : 184,709.52 = 93,676.04 : x
  2. Step 2: Convert to fraction form
    133,804.76/184,709.52 = 93,676.04/x
  3. Step 3: Cross multiply
    133,804.76x = 184,709.52 × 93,676.04
  4. Step 4: Simplify right side
    133,804.76x = 17,302,856,383.90
  5. Step 5: Solve for x
    x = 17,302,856,383.90/133,804.76
  6. Step 6: Final answer
    x = 129,314.21

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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.