Home / 214,076.16-321,101.88-64,313.12

Finding the Fourth Proportional to 214,076.16, 321,101.88 and 64,313.12

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Solution

The fourth proportional to 214,076.16, 321,101.88 and 64,313.12 is: 96,465.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,076.16 : 321,101.88 = 64,313.12 : x
  2. Step 2: Convert to fraction form
    214,076.16/321,101.88 = 64,313.12/x
  3. Step 3: Cross multiply
    214,076.16x = 321,101.88 × 64,313.12
  4. Step 4: Simplify right side
    214,076.16x = 20,651,063,740.67
  5. Step 5: Solve for x
    x = 20,651,063,740.67/214,076.16
  6. Step 6: Final answer
    x = 96,465.97

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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.