Home / 95,529.26-143,238.30-70,243.89

Finding the Fourth Proportional to 95,529.26, 143,238.30 and 70,243.89

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Solution

The fourth proportional to 95,529.26, 143,238.30 and 70,243.89 is: 105,324.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,529.26 : 143,238.30 = 70,243.89 : x
  2. Step 2: Convert to fraction form
    95,529.26/143,238.30 = 70,243.89/x
  3. Step 3: Cross multiply
    95,529.26x = 143,238.30 × 70,243.89
  4. Step 4: Simplify right side
    95,529.26x = 10,061,615,388.99
  5. Step 5: Solve for x
    x = 10,061,615,388.99/95,529.26
  6. Step 6: Final answer
    x = 105,324.96

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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.