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Finding the Fourth Proportional to 133,476.83, 184,195.56 and 73,046.26

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Solution

The fourth proportional to 133,476.83, 184,195.56 and 73,046.26 is: 100,802.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,476.83 : 184,195.56 = 73,046.26 : x
  2. Step 2: Convert to fraction form
    133,476.83/184,195.56 = 73,046.26/x
  3. Step 3: Cross multiply
    133,476.83x = 184,195.56 × 73,046.26
  4. Step 4: Simplify right side
    133,476.83x = 13,454,796,766.61
  5. Step 5: Solve for x
    x = 13,454,796,766.61/133,476.83
  6. Step 6: Final answer
    x = 100,802.49

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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.