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Finding the Fourth Proportional to 133,482.39, 184,203.24 and 73,051.83

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Solution

The fourth proportional to 133,482.39, 184,203.24 and 73,051.83 is: 100,810.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,482.39 : 184,203.24 = 73,051.83 : x
  2. Step 2: Convert to fraction form
    133,482.39/184,203.24 = 73,051.83/x
  3. Step 3: Cross multiply
    133,482.39x = 184,203.24 × 73,051.83
  4. Step 4: Simplify right side
    133,482.39x = 13,456,383,773.93
  5. Step 5: Solve for x
    x = 13,456,383,773.93/133,482.39
  6. Step 6: Final answer
    x = 100,810.18

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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.