Home / 214,645.43-321,792.28-94,617.41

Finding the Fourth Proportional to 214,645.43, 321,792.28 and 94,617.41

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Solution

The fourth proportional to 214,645.43, 321,792.28 and 94,617.41 is: 141,848.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,645.43 : 321,792.28 = 94,617.41 : x
  2. Step 2: Convert to fraction form
    214,645.43/321,792.28 = 94,617.41/x
  3. Step 3: Cross multiply
    214,645.43x = 321,792.28 × 94,617.41
  4. Step 4: Simplify right side
    214,645.43x = 30,447,150,246.09
  5. Step 5: Solve for x
    x = 30,447,150,246.09/214,645.43
  6. Step 6: Final answer
    x = 141,848.58

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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.