Home / 169,743.36-234,236.70-94,287

Finding the Fourth Proportional to 169,743.36, 234,236.70 and 94,287

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Solution

The fourth proportional to 169,743.36, 234,236.70 and 94,287 is: 130,110.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,743.36 : 234,236.70 = 94,287 : x
  2. Step 2: Convert to fraction form
    169,743.36/234,236.70 = 94,287/x
  3. Step 3: Cross multiply
    169,743.36x = 234,236.70 × 94,287
  4. Step 4: Simplify right side
    169,743.36x = 22,085,475,732.90
  5. Step 5: Solve for x
    x = 22,085,475,732.90/169,743.36
  6. Step 6: Final answer
    x = 130,110.98

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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.