Home / 95,429.07-143,099.18-35,415.75

Finding the Fourth Proportional to 95,429.07, 143,099.18 and 35,415.75

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Solution

The fourth proportional to 95,429.07, 143,099.18 and 35,415.75 is: 53,107.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,429.07 : 143,099.18 = 35,415.75 : x
  2. Step 2: Convert to fraction form
    95,429.07/143,099.18 = 35,415.75/x
  3. Step 3: Cross multiply
    95,429.07x = 143,099.18 × 35,415.75
  4. Step 4: Simplify right side
    95,429.07x = 5,067,965,276.44
  5. Step 5: Solve for x
    x = 5,067,965,276.44/95,429.07
  6. Step 6: Final answer
    x = 53,107.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.