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Finding the Fourth Proportional to 133,673.75, 184,469.67 and 73,248.15

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Solution

The fourth proportional to 133,673.75, 184,469.67 and 73,248.15 is: 101,082.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,673.75 : 184,469.67 = 73,248.15 : x
  2. Step 2: Convert to fraction form
    133,673.75/184,469.67 = 73,248.15/x
  3. Step 3: Cross multiply
    133,673.75x = 184,469.67 × 73,248.15
  4. Step 4: Simplify right side
    133,673.75x = 13,512,062,058.61
  5. Step 5: Solve for x
    x = 13,512,062,058.61/133,673.75
  6. Step 6: Final answer
    x = 101,082.39

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1.5x scale

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.