Home / 95,190.61-131,363.82-52,749.85

Finding the Fourth Proportional to 95,190.61, 131,363.82 and 52,749.85

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Solution

The fourth proportional to 95,190.61, 131,363.82 and 52,749.85 is: 72,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,190.61 : 131,363.82 = 52,749.85 : x
  2. Step 2: Convert to fraction form
    95,190.61/131,363.82 = 52,749.85/x
  3. Step 3: Cross multiply
    95,190.61x = 131,363.82 × 52,749.85
  4. Step 4: Simplify right side
    95,190.61x = 6,929,420,879.86
  5. Step 5: Solve for x
    x = 6,929,420,879.86/95,190.61
  6. Step 6: Final answer
    x = 72,795.22

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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.