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Finding the Fourth Proportional to 200,793.76, 277,097.54 and 110,149.90

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Solution

The fourth proportional to 200,793.76, 277,097.54 and 110,149.90 is: 152,008.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,793.76 : 277,097.54 = 110,149.90 : x
  2. Step 2: Convert to fraction form
    200,793.76/277,097.54 = 110,149.90/x
  3. Step 3: Cross multiply
    200,793.76x = 277,097.54 × 110,149.90
  4. Step 4: Simplify right side
    200,793.76x = 30,522,265,077.75
  5. Step 5: Solve for x
    x = 30,522,265,077.75/200,793.76
  6. Step 6: Final answer
    x = 152,008.04

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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.