Home / 95,764.32-143,669.75-29,205.63

Finding the Fourth Proportional to 95,764.32, 143,669.75 and 29,205.63

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Solution

The fourth proportional to 95,764.32, 143,669.75 and 29,205.63 is: 43,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,764.32 : 143,669.75 = 29,205.63 : x
  2. Step 2: Convert to fraction form
    95,764.32/143,669.75 = 29,205.63/x
  3. Step 3: Cross multiply
    95,764.32x = 143,669.75 × 29,205.63
  4. Step 4: Simplify right side
    95,764.32x = 4,195,965,414.66
  5. Step 5: Solve for x
    x = 4,195,965,414.66/95,764.32
  6. Step 6: Final answer
    x = 43,815.54

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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.