Home / 214,304.67-321,353.10-64,517.04

Finding the Fourth Proportional to 214,304.67, 321,353.10 and 64,517.04

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Solution

The fourth proportional to 214,304.67, 321,353.10 and 64,517.04 is: 96,744.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,304.67 : 321,353.10 = 64,517.04 : x
  2. Step 2: Convert to fraction form
    214,304.67/321,353.10 = 64,517.04/x
  3. Step 3: Cross multiply
    214,304.67x = 321,353.10 × 64,517.04
  4. Step 4: Simplify right side
    214,304.67x = 20,732,750,806.82
  5. Step 5: Solve for x
    x = 20,732,750,806.82/214,304.67
  6. Step 6: Final answer
    x = 96,744.28

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1.5x scale

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.