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Finding the Fourth Proportional to 169,480.32, 233,881.67 and 94,028.82

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Solution

The fourth proportional to 169,480.32, 233,881.67 and 94,028.82 is: 129,759.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,480.32 : 233,881.67 = 94,028.82 : x
  2. Step 2: Convert to fraction form
    169,480.32/233,881.67 = 94,028.82/x
  3. Step 3: Cross multiply
    169,480.32x = 233,881.67 × 94,028.82
  4. Step 4: Simplify right side
    169,480.32x = 21,991,616,979.59
  5. Step 5: Solve for x
    x = 21,991,616,979.59/169,480.32
  6. Step 6: Final answer
    x = 129,759.12

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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.