Home / 67,112.44-100,594.80-27,648.04

Finding the Fourth Proportional to 67,112.44, 100,594.80 and 27,648.04

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Solution

The fourth proportional to 67,112.44, 100,594.80 and 27,648.04 is: 41,441.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,112.44 : 100,594.80 = 27,648.04 : x
  2. Step 2: Convert to fraction form
    67,112.44/100,594.80 = 27,648.04/x
  3. Step 3: Cross multiply
    67,112.44x = 100,594.80 × 27,648.04
  4. Step 4: Simplify right side
    67,112.44x = 2,781,249,054.19
  5. Step 5: Solve for x
    x = 2,781,249,054.19/67,112.44
  6. Step 6: Final answer
    x = 41,441.63

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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.