Home / 95,705.28-143,563.08-29,147.52

Finding the Fourth Proportional to 95,705.28, 143,563.08 and 29,147.52

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Solution

The fourth proportional to 95,705.28, 143,563.08 and 29,147.52 is: 43,722.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,705.28 : 143,563.08 = 29,147.52 : x
  2. Step 2: Convert to fraction form
    95,705.28/143,563.08 = 29,147.52/x
  3. Step 3: Cross multiply
    95,705.28x = 143,563.08 × 29,147.52
  4. Step 4: Simplify right side
    95,705.28x = 4,184,507,745.56
  5. Step 5: Solve for x
    x = 4,184,507,745.56/95,705.28
  6. Step 6: Final answer
    x = 43,722.85

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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.