Home / 119,908.58-165,476.84-68,222.82

Finding the Fourth Proportional to 119,908.58, 165,476.84 and 68,222.82

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Solution

The fourth proportional to 119,908.58, 165,476.84 and 68,222.82 is: 94,149.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,908.58 : 165,476.84 = 68,222.82 : x
  2. Step 2: Convert to fraction form
    119,908.58/165,476.84 = 68,222.82/x
  3. Step 3: Cross multiply
    119,908.58x = 165,476.84 × 68,222.82
  4. Step 4: Simplify right side
    119,908.58x = 11,289,297,083.18
  5. Step 5: Solve for x
    x = 11,289,297,083.18/119,908.58
  6. Step 6: Final answer
    x = 94,149.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.