Home / 95,392.81-131,648.21-55,108.27

Finding the Fourth Proportional to 95,392.81, 131,648.21 and 55,108.27

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Solution

The fourth proportional to 95,392.81, 131,648.21 and 55,108.27 is: 76,052.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,392.81 : 131,648.21 = 55,108.27 : x
  2. Step 2: Convert to fraction form
    95,392.81/131,648.21 = 55,108.27/x
  3. Step 3: Cross multiply
    95,392.81x = 131,648.21 × 55,108.27
  4. Step 4: Simplify right side
    95,392.81x = 7,254,905,101.70
  5. Step 5: Solve for x
    x = 7,254,905,101.70/95,392.81
  6. Step 6: Final answer
    x = 76,052.96

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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.