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Finding the Fourth Proportional to 184,049.61, 275,910.99 and 71,703.82

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Solution

The fourth proportional to 184,049.61, 275,910.99 and 71,703.82 is: 107,492.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,049.61 : 275,910.99 = 71,703.82 : x
  2. Step 2: Convert to fraction form
    184,049.61/275,910.99 = 71,703.82/x
  3. Step 3: Cross multiply
    184,049.61x = 275,910.99 × 71,703.82
  4. Step 4: Simplify right side
    184,049.61x = 19,783,871,962.98
  5. Step 5: Solve for x
    x = 19,783,871,962.98/184,049.61
  6. Step 6: Final answer
    x = 107,492.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.