Home / 195,291.33-269,489.28-109,235.40

Finding the Fourth Proportional to 195,291.33, 269,489.28 and 109,235.40

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Solution

The fourth proportional to 195,291.33, 269,489.28 and 109,235.40 is: 150,737.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,291.33 : 269,489.28 = 109,235.40 : x
  2. Step 2: Convert to fraction form
    195,291.33/269,489.28 = 109,235.40/x
  3. Step 3: Cross multiply
    195,291.33x = 269,489.28 × 109,235.40
  4. Step 4: Simplify right side
    195,291.33x = 29,437,769,296.51
  5. Step 5: Solve for x
    x = 29,437,769,296.51/195,291.33
  6. Step 6: Final answer
    x = 150,737.72

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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.