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Finding the Fourth Proportional to 133,667.01, 184,359.24 and 85,894.43

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Solution

The fourth proportional to 133,667.01, 184,359.24 and 85,894.43 is: 118,469.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,667.01 : 184,359.24 = 85,894.43 : x
  2. Step 2: Convert to fraction form
    133,667.01/184,359.24 = 85,894.43/x
  3. Step 3: Cross multiply
    133,667.01x = 184,359.24 × 85,894.43
  4. Step 4: Simplify right side
    133,667.01x = 15,835,430,913.24
  5. Step 5: Solve for x
    x = 15,835,430,913.24/133,667.01
  6. Step 6: Final answer
    x = 118,469.25

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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.