Home / 95,390.24-143,225.78-53,352.68

Finding the Fourth Proportional to 95,390.24, 143,225.78 and 53,352.68

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Solution

The fourth proportional to 95,390.24, 143,225.78 and 53,352.68 is: 80,107.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,390.24 : 143,225.78 = 53,352.68 : x
  2. Step 2: Convert to fraction form
    95,390.24/143,225.78 = 53,352.68/x
  3. Step 3: Cross multiply
    95,390.24x = 143,225.78 × 53,352.68
  4. Step 4: Simplify right side
    95,390.24x = 7,641,479,208.09
  5. Step 5: Solve for x
    x = 7,641,479,208.09/95,390.24
  6. Step 6: Final answer
    x = 80,107.56

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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.