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Finding the Fourth Proportional to 165,326.93, 227,937.02 and 107,080.04

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Solution

The fourth proportional to 165,326.93, 227,937.02 and 107,080.04 is: 147,631.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,326.93 : 227,937.02 = 107,080.04 : x
  2. Step 2: Convert to fraction form
    165,326.93/227,937.02 = 107,080.04/x
  3. Step 3: Cross multiply
    165,326.93x = 227,937.02 × 107,080.04
  4. Step 4: Simplify right side
    165,326.93x = 24,407,504,079.40
  5. Step 5: Solve for x
    x = 24,407,504,079.40/165,326.93
  6. Step 6: Final answer
    x = 147,631.75

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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.