Home / 71,965.46-99,310.93-41,753.54

Finding the Fourth Proportional to 71,965.46, 99,310.93 and 41,753.54

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Solution

The fourth proportional to 71,965.46, 99,310.93 and 41,753.54 is: 57,619.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,965.46 : 99,310.93 = 41,753.54 : x
  2. Step 2: Convert to fraction form
    71,965.46/99,310.93 = 41,753.54/x
  3. Step 3: Cross multiply
    71,965.46x = 99,310.93 × 41,753.54
  4. Step 4: Simplify right side
    71,965.46x = 4,146,583,032.09
  5. Step 5: Solve for x
    x = 4,146,583,032.09/71,965.46
  6. Step 6: Final answer
    x = 57,619.07

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Why These Related Problems?

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