Home / 195,145.74-269,346.15-127,044.14

Finding the Fourth Proportional to 195,145.74, 269,346.15 and 127,044.14

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Solution

The fourth proportional to 195,145.74, 269,346.15 and 127,044.14 is: 175,350.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,145.74 : 269,346.15 = 127,044.14 : x
  2. Step 2: Convert to fraction form
    195,145.74/269,346.15 = 127,044.14/x
  3. Step 3: Cross multiply
    195,145.74x = 269,346.15 × 127,044.14
  4. Step 4: Simplify right side
    195,145.74x = 34,218,848,642.33
  5. Step 5: Solve for x
    x = 34,218,848,642.33/195,145.74
  6. Step 6: Final answer
    x = 175,350.22

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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.