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Finding the Fourth Proportional to 133,476.33, 184,194.87 and 73,045.76

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Solution

The fourth proportional to 133,476.33, 184,194.87 and 73,045.76 is: 100,801.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,476.33 : 184,194.87 = 73,045.76 : x
  2. Step 2: Convert to fraction form
    133,476.33/184,194.87 = 73,045.76/x
  3. Step 3: Cross multiply
    133,476.33x = 184,194.87 × 73,045.76
  4. Step 4: Simplify right side
    133,476.33x = 13,454,654,267.25
  5. Step 5: Solve for x
    x = 13,454,654,267.25/133,476.33
  6. Step 6: Final answer
    x = 100,801.80

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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.