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Finding the Fourth Proportional to 110,843.06, 152,963.58 and 63,096.42

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Solution

The fourth proportional to 110,843.06, 152,963.58 and 63,096.42 is: 87,073.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,843.06 : 152,963.58 = 63,096.42 : x
  2. Step 2: Convert to fraction form
    110,843.06/152,963.58 = 63,096.42/x
  3. Step 3: Cross multiply
    110,843.06x = 152,963.58 × 63,096.42
  4. Step 4: Simplify right side
    110,843.06x = 9,651,454,288.38
  5. Step 5: Solve for x
    x = 9,651,454,288.38/110,843.06
  6. Step 6: Final answer
    x = 87,073.15

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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.