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Finding the Fourth Proportional to 169,703, 234,195 and 94,256.36

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Solution

The fourth proportional to 169,703, 234,195 and 94,256.36 is: 130,076.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,703 : 234,195 = 94,256.36 : x
  2. Step 2: Convert to fraction form
    169,703/234,195 = 94,256.36/x
  3. Step 3: Cross multiply
    169,703x = 234,195 × 94,256.36
  4. Step 4: Simplify right side
    169,703x = 22,074,368,230.20
  5. Step 5: Solve for x
    x = 22,074,368,230.20/169,703
  6. Step 6: Final answer
    x = 130,076.48

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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.