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Finding the Fourth Proportional to 169,251.44, 253,627.56 and 94,268.28

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Solution

The fourth proportional to 169,251.44, 253,627.56 and 94,268.28 is: 141,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,251.44 : 253,627.56 = 94,268.28 : x
  2. Step 2: Convert to fraction form
    169,251.44/253,627.56 = 94,268.28/x
  3. Step 3: Cross multiply
    169,251.44x = 253,627.56 × 94,268.28
  4. Step 4: Simplify right side
    169,251.44x = 23,909,033,841.80
  5. Step 5: Solve for x
    x = 23,909,033,841.80/169,251.44
  6. Step 6: Final answer
    x = 141,263.40

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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.