Home / 169,865.73-234,408.96-94,412.61

Finding the Fourth Proportional to 169,865.73, 234,408.96 and 94,412.61

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Solution

The fourth proportional to 169,865.73, 234,408.96 and 94,412.61 is: 130,286.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,865.73 : 234,408.96 = 94,412.61 : x
  2. Step 2: Convert to fraction form
    169,865.73/234,408.96 = 94,412.61/x
  3. Step 3: Cross multiply
    169,865.73x = 234,408.96 × 94,412.61
  4. Step 4: Simplify right side
    169,865.73x = 22,131,161,720.99
  5. Step 5: Solve for x
    x = 22,131,161,720.99/169,865.73
  6. Step 6: Final answer
    x = 130,286.21

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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.