Home / 195,567.36-269,882.28-106,143.36

Finding the Fourth Proportional to 195,567.36, 269,882.28 and 106,143.36

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Solution

The fourth proportional to 195,567.36, 269,882.28 and 106,143.36 is: 146,477.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,567.36 : 269,882.28 = 106,143.36 : x
  2. Step 2: Convert to fraction form
    195,567.36/269,882.28 = 106,143.36/x
  3. Step 3: Cross multiply
    195,567.36x = 269,882.28 × 106,143.36
  4. Step 4: Simplify right side
    195,567.36x = 28,646,212,003.66
  5. Step 5: Solve for x
    x = 28,646,212,003.66/195,567.36
  6. Step 6: Final answer
    x = 146,477.47

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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.