Home / 201,566.73-278,169.48-110,929.59

Finding the Fourth Proportional to 201,566.73, 278,169.48 and 110,929.59

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Solution

The fourth proportional to 201,566.73, 278,169.48 and 110,929.59 is: 153,086.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,566.73 : 278,169.48 = 110,929.59 : x
  2. Step 2: Convert to fraction form
    201,566.73/278,169.48 = 110,929.59/x
  3. Step 3: Cross multiply
    201,566.73x = 278,169.48 × 110,929.59
  4. Step 4: Simplify right side
    201,566.73x = 30,857,228,282.01
  5. Step 5: Solve for x
    x = 30,857,228,282.01/201,566.73
  6. Step 6: Final answer
    x = 153,086.91

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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.