Home / 195,749.28-270,151.44-110,871.84

Finding the Fourth Proportional to 195,749.28, 270,151.44 and 110,871.84

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Solution

The fourth proportional to 195,749.28, 270,151.44 and 110,871.84 is: 153,013.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,749.28 : 270,151.44 = 110,871.84 : x
  2. Step 2: Convert to fraction form
    195,749.28/270,151.44 = 110,871.84/x
  3. Step 3: Cross multiply
    195,749.28x = 270,151.44 × 110,871.84
  4. Step 4: Simplify right side
    195,749.28x = 29,952,187,231.45
  5. Step 5: Solve for x
    x = 29,952,187,231.45/195,749.28
  6. Step 6: Final answer
    x = 153,013.01

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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.