Home / 67,112.49-100,594.86-27,648.08

Finding the Fourth Proportional to 67,112.49, 100,594.86 and 27,648.08

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Solution

The fourth proportional to 67,112.49, 100,594.86 and 27,648.08 is: 41,441.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,112.49 : 100,594.86 = 27,648.08 : x
  2. Step 2: Convert to fraction form
    67,112.49/100,594.86 = 27,648.08/x
  3. Step 3: Cross multiply
    67,112.49x = 100,594.86 × 27,648.08
  4. Step 4: Simplify right side
    67,112.49x = 2,781,254,233.89
  5. Step 5: Solve for x
    x = 2,781,254,233.89/67,112.49
  6. Step 6: Final answer
    x = 41,441.68

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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.