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Finding the Fourth Proportional to 444,583.62, 666,875.39 and 164,100.87

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Solution

The fourth proportional to 444,583.62, 666,875.39 and 164,100.87 is: 246,151.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,583.62 : 666,875.39 = 164,100.87 : x
  2. Step 2: Convert to fraction form
    444,583.62/666,875.39 = 164,100.87/x
  3. Step 3: Cross multiply
    444,583.62x = 666,875.39 × 164,100.87
  4. Step 4: Simplify right side
    444,583.62x = 109,434,830,860.09
  5. Step 5: Solve for x
    x = 109,434,830,860.09/444,583.62
  6. Step 6: Final answer
    x = 246,151.29

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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.