Home / 95,360.28-143,020.82-39,145.56

Finding the Fourth Proportional to 95,360.28, 143,020.82 and 39,145.56

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Solution

The fourth proportional to 95,360.28, 143,020.82 and 39,145.56 is: 58,710.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,360.28 : 143,020.82 = 39,145.56 : x
  2. Step 2: Convert to fraction form
    95,360.28/143,020.82 = 39,145.56/x
  3. Step 3: Cross multiply
    95,360.28x = 143,020.82 × 39,145.56
  4. Step 4: Simplify right side
    95,360.28x = 5,598,630,090.56
  5. Step 5: Solve for x
    x = 5,598,630,090.56/95,360.28
  6. Step 6: Final answer
    x = 58,710.29

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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.