Home / 195,749.30-270,133.80-110,882.72

Finding the Fourth Proportional to 195,749.30, 270,133.80 and 110,882.72

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Solution

The fourth proportional to 195,749.30, 270,133.80 and 110,882.72 is: 153,018.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,749.30 : 270,133.80 = 110,882.72 : x
  2. Step 2: Convert to fraction form
    195,749.30/270,133.80 = 110,882.72/x
  3. Step 3: Cross multiply
    195,749.30x = 270,133.80 × 110,882.72
  4. Step 4: Simplify right side
    195,749.30x = 29,953,170,507.94
  5. Step 5: Solve for x
    x = 29,953,170,507.94/195,749.30
  6. Step 6: Final answer
    x = 153,018.02

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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.