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Finding the Fourth Proportional to 67,876.32, 93,669.04 and 41,380.32

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Solution

The fourth proportional to 67,876.32, 93,669.04 and 41,380.32 is: 57,104.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,876.32 : 93,669.04 = 41,380.32 : x
  2. Step 2: Convert to fraction form
    67,876.32/93,669.04 = 41,380.32/x
  3. Step 3: Cross multiply
    67,876.32x = 93,669.04 × 41,380.32
  4. Step 4: Simplify right side
    67,876.32x = 3,876,054,849.29
  5. Step 5: Solve for x
    x = 3,876,054,849.29/67,876.32
  6. Step 6: Final answer
    x = 57,104.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.