Home / 195,349.48-269,563.62-155,160.52

Finding the Fourth Proportional to 195,349.48, 269,563.62 and 155,160.52

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Solution

The fourth proportional to 195,349.48, 269,563.62 and 155,160.52 is: 214,106.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,349.48 : 269,563.62 = 155,160.52 : x
  2. Step 2: Convert to fraction form
    195,349.48/269,563.62 = 155,160.52/x
  3. Step 3: Cross multiply
    195,349.48x = 269,563.62 × 155,160.52
  4. Step 4: Simplify right side
    195,349.48x = 41,825,631,452.28
  5. Step 5: Solve for x
    x = 41,825,631,452.28/195,349.48
  6. Step 6: Final answer
    x = 214,106.69

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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.