Home / 179,676.22-269,718.45-91,029.82

Finding the Fourth Proportional to 179,676.22, 269,718.45 and 91,029.82

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Solution

The fourth proportional to 179,676.22, 269,718.45 and 91,029.82 is: 136,648.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,676.22 : 269,718.45 = 91,029.82 : x
  2. Step 2: Convert to fraction form
    179,676.22/269,718.45 = 91,029.82/x
  3. Step 3: Cross multiply
    179,676.22x = 269,718.45 × 91,029.82
  4. Step 4: Simplify right side
    179,676.22x = 24,552,421,954.18
  5. Step 5: Solve for x
    x = 24,552,421,954.18/179,676.22
  6. Step 6: Final answer
    x = 136,648.14

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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.