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Finding the Fourth Proportional to 134,001.20, 200,710.20 and 116,505.20

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Solution

The fourth proportional to 134,001.20, 200,710.20 and 116,505.20 is: 174,504.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,001.20 : 200,710.20 = 116,505.20 : x
  2. Step 2: Convert to fraction form
    134,001.20/200,710.20 = 116,505.20/x
  3. Step 3: Cross multiply
    134,001.20x = 200,710.20 × 116,505.20
  4. Step 4: Simplify right side
    134,001.20x = 23,383,781,993.04
  5. Step 5: Solve for x
    x = 23,383,781,993.04/134,001.20
  6. Step 6: Final answer
    x = 174,504.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.