Home / 169,664.34-234,147.33-94,213.38

Finding the Fourth Proportional to 169,664.34, 234,147.33 and 94,213.38

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Solution

The fourth proportional to 169,664.34, 234,147.33 and 94,213.38 is: 130,020.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,664.34 : 234,147.33 = 94,213.38 : x
  2. Step 2: Convert to fraction form
    169,664.34/234,147.33 = 94,213.38/x
  3. Step 3: Cross multiply
    169,664.34x = 234,147.33 × 94,213.38
  4. Step 4: Simplify right side
    169,664.34x = 22,059,811,377.28
  5. Step 5: Solve for x
    x = 22,059,811,377.28/169,664.34
  6. Step 6: Final answer
    x = 130,020.32

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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.