Home / 95,094.80-131,198.52-54,807.28

Finding the Fourth Proportional to 95,094.80, 131,198.52 and 54,807.28

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Solution

The fourth proportional to 95,094.80, 131,198.52 and 54,807.28 is: 75,615.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,094.80 : 131,198.52 = 54,807.28 : x
  2. Step 2: Convert to fraction form
    95,094.80/131,198.52 = 54,807.28/x
  3. Step 3: Cross multiply
    95,094.80x = 131,198.52 × 54,807.28
  4. Step 4: Simplify right side
    95,094.80x = 7,190,634,021.23
  5. Step 5: Solve for x
    x = 7,190,634,021.23/95,094.80
  6. Step 6: Final answer
    x = 75,615.43

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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.