Home / 169,410.86-254,118.26-51,083.22

Finding the Fourth Proportional to 169,410.86, 254,118.26 and 51,083.22

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Solution

The fourth proportional to 169,410.86, 254,118.26 and 51,083.22 is: 76,625.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,410.86 : 254,118.26 = 51,083.22 : x
  2. Step 2: Convert to fraction form
    169,410.86/254,118.26 = 51,083.22/x
  3. Step 3: Cross multiply
    169,410.86x = 254,118.26 × 51,083.22
  4. Step 4: Simplify right side
    169,410.86x = 12,981,180,062.25
  5. Step 5: Solve for x
    x = 12,981,180,062.25/169,410.86
  6. Step 6: Final answer
    x = 76,625.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.