Home / 95,646.84-143,408.72-45,725.82

Finding the Fourth Proportional to 95,646.84, 143,408.72 and 45,725.82

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Solution

The fourth proportional to 95,646.84, 143,408.72 and 45,725.82 is: 68,559.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,646.84 : 143,408.72 = 45,725.82 : x
  2. Step 2: Convert to fraction form
    95,646.84/143,408.72 = 45,725.82/x
  3. Step 3: Cross multiply
    95,646.84x = 143,408.72 × 45,725.82
  4. Step 4: Simplify right side
    95,646.84x = 6,557,481,317.15
  5. Step 5: Solve for x
    x = 6,557,481,317.15/95,646.84
  6. Step 6: Final answer
    x = 68,559.31

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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.