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Finding the Fourth Proportional to 169,744.12, 234,250.82 and 93,268

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Solution

The fourth proportional to 169,744.12, 234,250.82 and 93,268 is: 128,712.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,744.12 : 234,250.82 = 93,268 : x
  2. Step 2: Convert to fraction form
    169,744.12/234,250.82 = 93,268/x
  3. Step 3: Cross multiply
    169,744.12x = 234,250.82 × 93,268
  4. Step 4: Simplify right side
    169,744.12x = 21,848,105,479.76
  5. Step 5: Solve for x
    x = 21,848,105,479.76/169,744.12
  6. Step 6: Final answer
    x = 128,712.00

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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.