Home / 169,682.90-234,164.34-93,203.82

Finding the Fourth Proportional to 169,682.90, 234,164.34 and 93,203.82

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Solution

The fourth proportional to 169,682.90, 234,164.34 and 93,203.82 is: 128,622.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,682.90 : 234,164.34 = 93,203.82 : x
  2. Step 2: Convert to fraction form
    169,682.90/234,164.34 = 93,203.82/x
  3. Step 3: Cross multiply
    169,682.90x = 234,164.34 × 93,203.82
  4. Step 4: Simplify right side
    169,682.90x = 21,825,010,995.78
  5. Step 5: Solve for x
    x = 21,825,010,995.78/169,682.90
  6. Step 6: Final answer
    x = 128,622.34

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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.