Home / 179,384.22-269,083.80-67,053.06

Finding the Fourth Proportional to 179,384.22, 269,083.80 and 67,053.06

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Solution

The fourth proportional to 179,384.22, 269,083.80 and 67,053.06 is: 100,582.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,384.22 : 269,083.80 = 67,053.06 : x
  2. Step 2: Convert to fraction form
    179,384.22/269,083.80 = 67,053.06/x
  3. Step 3: Cross multiply
    179,384.22x = 269,083.80 × 67,053.06
  4. Step 4: Simplify right side
    179,384.22x = 18,042,892,186.43
  5. Step 5: Solve for x
    x = 18,042,892,186.43/179,384.22
  6. Step 6: Final answer
    x = 100,582.38

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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.