Home / 95,507.09-143,289.26-38,551.67

Finding the Fourth Proportional to 95,507.09, 143,289.26 and 38,551.67

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Solution

The fourth proportional to 95,507.09, 143,289.26 and 38,551.67 is: 57,839.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,507.09 : 143,289.26 = 38,551.67 : x
  2. Step 2: Convert to fraction form
    95,507.09/143,289.26 = 38,551.67/x
  3. Step 3: Cross multiply
    95,507.09x = 143,289.26 × 38,551.67
  4. Step 4: Simplify right side
    95,507.09x = 5,524,040,073.31
  5. Step 5: Solve for x
    x = 5,524,040,073.31/95,507.09
  6. Step 6: Final answer
    x = 57,839.06

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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.