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Finding the Fourth Proportional to 133,773.84, 184,609.98 and 73,350

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Solution

The fourth proportional to 133,773.84, 184,609.98 and 73,350 is: 101,224.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,773.84 : 184,609.98 = 73,350 : x
  2. Step 2: Convert to fraction form
    133,773.84/184,609.98 = 73,350/x
  3. Step 3: Cross multiply
    133,773.84x = 184,609.98 × 73,350
  4. Step 4: Simplify right side
    133,773.84x = 13,541,142,033
  5. Step 5: Solve for x
    x = 13,541,142,033/133,773.84
  6. Step 6: Final answer
    x = 101,224.14

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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.