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Finding the Fourth Proportional to 169,502.26, 233,912.37 and 94,050.58

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Solution

The fourth proportional to 169,502.26, 233,912.37 and 94,050.58 is: 129,789.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,502.26 : 233,912.37 = 94,050.58 : x
  2. Step 2: Convert to fraction form
    169,502.26/233,912.37 = 94,050.58/x
  3. Step 3: Cross multiply
    169,502.26x = 233,912.37 × 94,050.58
  4. Step 4: Simplify right side
    169,502.26x = 21,999,594,067.67
  5. Step 5: Solve for x
    x = 21,999,594,067.67/169,502.26
  6. Step 6: Final answer
    x = 129,789.38

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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.