Home / 195,626.81-269,975.09-109,580.72

Finding the Fourth Proportional to 195,626.81, 269,975.09 and 109,580.72

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Solution

The fourth proportional to 195,626.81, 269,975.09 and 109,580.72 is: 151,227.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,626.81 : 269,975.09 = 109,580.72 : x
  2. Step 2: Convert to fraction form
    195,626.81/269,975.09 = 109,580.72/x
  3. Step 3: Cross multiply
    195,626.81x = 269,975.09 × 109,580.72
  4. Step 4: Simplify right side
    195,626.81x = 29,584,063,668.34
  5. Step 5: Solve for x
    x = 29,584,063,668.34/195,626.81
  6. Step 6: Final answer
    x = 151,227.04

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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.