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Finding the Fourth Proportional to 164,770.66, 227,387.01 and 93,146.41

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Solution

The fourth proportional to 164,770.66, 227,387.01 and 93,146.41 is: 128,544.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,770.66 : 227,387.01 = 93,146.41 : x
  2. Step 2: Convert to fraction form
    164,770.66/227,387.01 = 93,146.41/x
  3. Step 3: Cross multiply
    164,770.66x = 227,387.01 × 93,146.41
  4. Step 4: Simplify right side
    164,770.66x = 21,180,283,662.13
  5. Step 5: Solve for x
    x = 21,180,283,662.13/164,770.66
  6. Step 6: Final answer
    x = 128,544.02

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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.