Home / 95,825.05-143,765.33-39,654.79

Finding the Fourth Proportional to 95,825.05, 143,765.33 and 39,654.79

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Solution

The fourth proportional to 95,825.05, 143,765.33 and 39,654.79 is: 59,493.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,825.05 : 143,765.33 = 39,654.79 : x
  2. Step 2: Convert to fraction form
    95,825.05/143,765.33 = 39,654.79/x
  3. Step 3: Cross multiply
    95,825.05x = 143,765.33 × 39,654.79
  4. Step 4: Simplify right side
    95,825.05x = 5,700,983,970.43
  5. Step 5: Solve for x
    x = 5,700,983,970.43/95,825.05
  6. Step 6: Final answer
    x = 59,493.67

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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.