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Finding the Fourth Proportional to 133,794.84, 184,638.96 and 73,371

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Solution

The fourth proportional to 133,794.84, 184,638.96 and 73,371 is: 101,253.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,794.84 : 184,638.96 = 73,371 : x
  2. Step 2: Convert to fraction form
    133,794.84/184,638.96 = 73,371/x
  3. Step 3: Cross multiply
    133,794.84x = 184,638.96 × 73,371
  4. Step 4: Simplify right side
    133,794.84x = 13,547,145,134.16
  5. Step 5: Solve for x
    x = 13,547,145,134.16/133,794.84
  6. Step 6: Final answer
    x = 101,253.12

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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.