Home / 169,942.96-234,521.43-93,463.27

Finding the Fourth Proportional to 169,942.96, 234,521.43 and 93,463.27

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Solution

The fourth proportional to 169,942.96, 234,521.43 and 93,463.27 is: 128,979.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,942.96 : 234,521.43 = 93,463.27 : x
  2. Step 2: Convert to fraction form
    169,942.96/234,521.43 = 93,463.27/x
  3. Step 3: Cross multiply
    169,942.96x = 234,521.43 × 93,463.27
  4. Step 4: Simplify right side
    169,942.96x = 21,919,138,796.09
  5. Step 5: Solve for x
    x = 21,919,138,796.09/169,942.96
  6. Step 6: Final answer
    x = 128,979.39

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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.