Home / 195,187.41-269,304-122,598.15

Finding the Fourth Proportional to 195,187.41, 269,304 and 122,598.15

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Solution

The fourth proportional to 195,187.41, 269,304 and 122,598.15 is: 169,151.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,187.41 : 269,304 = 122,598.15 : x
  2. Step 2: Convert to fraction form
    195,187.41/269,304 = 122,598.15/x
  3. Step 3: Cross multiply
    195,187.41x = 269,304 × 122,598.15
  4. Step 4: Simplify right side
    195,187.41x = 33,016,172,187.60
  5. Step 5: Solve for x
    x = 33,016,172,187.60/195,187.41
  6. Step 6: Final answer
    x = 169,151.14

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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.