Home / 95,105.28-131,245.29-52,663.81

Finding the Fourth Proportional to 95,105.28, 131,245.29 and 52,663.81

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Solution

The fourth proportional to 95,105.28, 131,245.29 and 52,663.81 is: 72,676.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,105.28 : 131,245.29 = 52,663.81 : x
  2. Step 2: Convert to fraction form
    95,105.28/131,245.29 = 52,663.81/x
  3. Step 3: Cross multiply
    95,105.28x = 131,245.29 × 52,663.81
  4. Step 4: Simplify right side
    95,105.28x = 6,911,877,015.95
  5. Step 5: Solve for x
    x = 6,911,877,015.95/95,105.28
  6. Step 6: Final answer
    x = 72,676.06

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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.