Home / 95,474.10-143,174.70-28,892.10

Finding the Fourth Proportional to 95,474.10, 143,174.70 and 28,892.10

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Solution

The fourth proportional to 95,474.10, 143,174.70 and 28,892.10 is: 43,327.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,474.10 : 143,174.70 = 28,892.10 : x
  2. Step 2: Convert to fraction form
    95,474.10/143,174.70 = 28,892.10/x
  3. Step 3: Cross multiply
    95,474.10x = 143,174.70 × 28,892.10
  4. Step 4: Simplify right side
    95,474.10x = 4,136,617,749.87
  5. Step 5: Solve for x
    x = 4,136,617,749.87/95,474.10
  6. Step 6: Final answer
    x = 43,327.12

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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.