Home / 179,631.69-269,447.52-100,752.07

Finding the Fourth Proportional to 179,631.69, 269,447.52 and 100,752.07

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Solution

The fourth proportional to 179,631.69, 269,447.52 and 100,752.07 is: 151,128.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,631.69 : 269,447.52 = 100,752.07 : x
  2. Step 2: Convert to fraction form
    179,631.69/269,447.52 = 100,752.07/x
  3. Step 3: Cross multiply
    179,631.69x = 269,447.52 × 100,752.07
  4. Step 4: Simplify right side
    179,631.69x = 27,147,395,396.37
  5. Step 5: Solve for x
    x = 27,147,395,396.37/179,631.69
  6. Step 6: Final answer
    x = 151,128.10

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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.