Home / 195,710.24-270,080.11-110,843.71

Finding the Fourth Proportional to 195,710.24, 270,080.11 and 110,843.71

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Solution

The fourth proportional to 195,710.24, 270,080.11 and 110,843.71 is: 152,964.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,710.24 : 270,080.11 = 110,843.71 : x
  2. Step 2: Convert to fraction form
    195,710.24/270,080.11 = 110,843.71/x
  3. Step 3: Cross multiply
    195,710.24x = 270,080.11 × 110,843.71
  4. Step 4: Simplify right side
    195,710.24x = 29,936,681,389.61
  5. Step 5: Solve for x
    x = 29,936,681,389.61/195,710.24
  6. Step 6: Final answer
    x = 152,964.31

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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.