Home / 195,164.13-269,177.90-167,986.46

Finding the Fourth Proportional to 195,164.13, 269,177.90 and 167,986.46

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Solution

The fourth proportional to 195,164.13, 269,177.90 and 167,986.46 is: 231,693.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,164.13 : 269,177.90 = 167,986.46 : x
  2. Step 2: Convert to fraction form
    195,164.13/269,177.90 = 167,986.46/x
  3. Step 3: Cross multiply
    195,164.13x = 269,177.90 × 167,986.46
  4. Step 4: Simplify right side
    195,164.13x = 45,218,240,345.41
  5. Step 5: Solve for x
    x = 45,218,240,345.41/195,164.13
  6. Step 6: Final answer
    x = 231,693.40

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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.