Home / 179,777.19-269,595.69-67,396.14

Finding the Fourth Proportional to 179,777.19, 269,595.69 and 67,396.14

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Solution

The fourth proportional to 179,777.19, 269,595.69 and 67,396.14 is: 101,067.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,777.19 : 269,595.69 = 67,396.14 : x
  2. Step 2: Convert to fraction form
    179,777.19/269,595.69 = 67,396.14/x
  3. Step 3: Cross multiply
    179,777.19x = 269,595.69 × 67,396.14
  4. Step 4: Simplify right side
    179,777.19x = 18,169,709,709.12
  5. Step 5: Solve for x
    x = 18,169,709,709.12/179,777.19
  6. Step 6: Final answer
    x = 101,067.94

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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.