Home / 95,376.06-143,113.30-39,257.64

Finding the Fourth Proportional to 95,376.06, 143,113.30 and 39,257.64

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Solution

The fourth proportional to 95,376.06, 143,113.30 and 39,257.64 is: 58,906.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,376.06 : 143,113.30 = 39,257.64 : x
  2. Step 2: Convert to fraction form
    95,376.06/143,113.30 = 39,257.64/x
  3. Step 3: Cross multiply
    95,376.06x = 143,113.30 × 39,257.64
  4. Step 4: Simplify right side
    95,376.06x = 5,618,290,410.61
  5. Step 5: Solve for x
    x = 5,618,290,410.61/95,376.06
  6. Step 6: Final answer
    x = 58,906.72

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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.