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Finding the Fourth Proportional to 133,902.93, 184,789.43 and 73,473.55

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Solution

The fourth proportional to 133,902.93, 184,789.43 and 73,473.55 is: 101,395.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,902.93 : 184,789.43 = 73,473.55 : x
  2. Step 2: Convert to fraction form
    133,902.93/184,789.43 = 73,473.55/x
  3. Step 3: Cross multiply
    133,902.93x = 184,789.43 × 73,473.55
  4. Step 4: Simplify right side
    133,902.93x = 13,577,135,424.58
  5. Step 5: Solve for x
    x = 13,577,135,424.58/133,902.93
  6. Step 6: Final answer
    x = 101,395.36

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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.