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Finding the Fourth Proportional to 110,797.88, 152,940.44 and 65,476.04

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Solution

The fourth proportional to 110,797.88, 152,940.44 and 65,476.04 is: 90,380.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,797.88 : 152,940.44 = 65,476.04 : x
  2. Step 2: Convert to fraction form
    110,797.88/152,940.44 = 65,476.04/x
  3. Step 3: Cross multiply
    110,797.88x = 152,940.44 × 65,476.04
  4. Step 4: Simplify right side
    110,797.88x = 10,013,934,367.06
  5. Step 5: Solve for x
    x = 10,013,934,367.06/110,797.88
  6. Step 6: Final answer
    x = 90,380.20

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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.