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Finding the Fourth Proportional to 136,600.01, 204,900.03 and 106,664.84

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Solution

The fourth proportional to 136,600.01, 204,900.03 and 106,664.84 is: 159,997.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,600.01 : 204,900.03 = 106,664.84 : x
  2. Step 2: Convert to fraction form
    136,600.01/204,900.03 = 106,664.84/x
  3. Step 3: Cross multiply
    136,600.01x = 204,900.03 × 106,664.84
  4. Step 4: Simplify right side
    136,600.01x = 21,855,627,891.45
  5. Step 5: Solve for x
    x = 21,855,627,891.45/136,600.01
  6. Step 6: Final answer
    x = 159,997.27

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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.