Home / 70,084.24-96,728.79-41,791.75

Finding the Fourth Proportional to 70,084.24, 96,728.79 and 41,791.75

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Solution

The fourth proportional to 70,084.24, 96,728.79 and 41,791.75 is: 57,680.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,084.24 : 96,728.79 = 41,791.75 : x
  2. Step 2: Convert to fraction form
    70,084.24/96,728.79 = 41,791.75/x
  3. Step 3: Cross multiply
    70,084.24x = 96,728.79 × 41,791.75
  4. Step 4: Simplify right side
    70,084.24x = 4,042,465,409.48
  5. Step 5: Solve for x
    x = 4,042,465,409.48/70,084.24
  6. Step 6: Final answer
    x = 57,680.09

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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.