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Finding the Fourth Proportional to 163,804.56, 226,077.84 and 94,884

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Solution

The fourth proportional to 163,804.56, 226,077.84 and 94,884 is: 130,955.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,804.56 : 226,077.84 = 94,884 : x
  2. Step 2: Convert to fraction form
    163,804.56/226,077.84 = 94,884/x
  3. Step 3: Cross multiply
    163,804.56x = 226,077.84 × 94,884
  4. Step 4: Simplify right side
    163,804.56x = 21,451,169,770.56
  5. Step 5: Solve for x
    x = 21,451,169,770.56/163,804.56
  6. Step 6: Final answer
    x = 130,955.88

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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.