Home / 122,596.43-169,183.22-68,881.41

Finding the Fourth Proportional to 122,596.43, 169,183.22 and 68,881.41

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Solution

The fourth proportional to 122,596.43, 169,183.22 and 68,881.41 is: 95,056.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,596.43 : 169,183.22 = 68,881.41 : x
  2. Step 2: Convert to fraction form
    122,596.43/169,183.22 = 68,881.41/x
  3. Step 3: Cross multiply
    122,596.43x = 169,183.22 × 68,881.41
  4. Step 4: Simplify right side
    122,596.43x = 11,653,578,397.53
  5. Step 5: Solve for x
    x = 11,653,578,397.53/122,596.43
  6. Step 6: Final answer
    x = 95,056.43

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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.