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Finding the Fourth Proportional to 133,667.42, 184,460.49 and 73,237.97

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Solution

The fourth proportional to 133,667.42, 184,460.49 and 73,237.97 is: 101,068.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,667.42 : 184,460.49 = 73,237.97 : x
  2. Step 2: Convert to fraction form
    133,667.42/184,460.49 = 73,237.97/x
  3. Step 3: Cross multiply
    133,667.42x = 184,460.49 × 73,237.97
  4. Step 4: Simplify right side
    133,667.42x = 13,509,512,293.96
  5. Step 5: Solve for x
    x = 13,509,512,293.96/133,667.42
  6. Step 6: Final answer
    x = 101,068.10

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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.