Home / 164,166.48-226,584.99-103,698.65

Finding the Fourth Proportional to 164,166.48, 226,584.99 and 103,698.65

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Solution

The fourth proportional to 164,166.48, 226,584.99 and 103,698.65 is: 143,126.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,166.48 : 226,584.99 = 103,698.65 : x
  2. Step 2: Convert to fraction form
    164,166.48/226,584.99 = 103,698.65/x
  3. Step 3: Cross multiply
    164,166.48x = 226,584.99 × 103,698.65
  4. Step 4: Simplify right side
    164,166.48x = 23,496,558,139.73
  5. Step 5: Solve for x
    x = 23,496,558,139.73/164,166.48
  6. Step 6: Final answer
    x = 143,126.41

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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.