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Finding the Fourth Proportional to 133,483.15, 184,204.27 and 73,052.57

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Solution

The fourth proportional to 133,483.15, 184,204.27 and 73,052.57 is: 100,811.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,483.15 : 184,204.27 = 73,052.57 : x
  2. Step 2: Convert to fraction form
    133,483.15/184,204.27 = 73,052.57/x
  3. Step 3: Cross multiply
    133,483.15x = 184,204.27 × 73,052.57
  4. Step 4: Simplify right side
    133,483.15x = 13,456,595,880.30
  5. Step 5: Solve for x
    x = 13,456,595,880.30/133,483.15
  6. Step 6: Final answer
    x = 100,811.19

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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.