Home / 95,033.13-131,159.64-54,739.14

Finding the Fourth Proportional to 95,033.13, 131,159.64 and 54,739.14

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Solution

The fourth proportional to 95,033.13, 131,159.64 and 54,739.14 is: 75,548.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,033.13 : 131,159.64 = 54,739.14 : x
  2. Step 2: Convert to fraction form
    95,033.13/131,159.64 = 54,739.14/x
  3. Step 3: Cross multiply
    95,033.13x = 131,159.64 × 54,739.14
  4. Step 4: Simplify right side
    95,033.13x = 7,179,565,896.31
  5. Step 5: Solve for x
    x = 7,179,565,896.31/95,033.13
  6. Step 6: Final answer
    x = 75,548.03

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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.