Home / 95,458.24-143,247.66-53,365.94

Finding the Fourth Proportional to 95,458.24, 143,247.66 and 53,365.94

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Solution

The fourth proportional to 95,458.24, 143,247.66 and 53,365.94 is: 80,082.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,458.24 : 143,247.66 = 53,365.94 : x
  2. Step 2: Convert to fraction form
    95,458.24/143,247.66 = 53,365.94/x
  3. Step 3: Cross multiply
    95,458.24x = 143,247.66 × 53,365.94
  4. Step 4: Simplify right side
    95,458.24x = 7,644,546,028.70
  5. Step 5: Solve for x
    x = 7,644,546,028.70/95,458.24
  6. Step 6: Final answer
    x = 80,082.62

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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.