Home / 214,031.04-321,049.25-64,262.61

Finding the Fourth Proportional to 214,031.04, 321,049.25 and 64,262.61

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Solution

The fourth proportional to 214,031.04, 321,049.25 and 64,262.61 is: 96,394.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,031.04 : 321,049.25 = 64,262.61 : x
  2. Step 2: Convert to fraction form
    214,031.04/321,049.25 = 64,262.61/x
  3. Step 3: Cross multiply
    214,031.04x = 321,049.25 × 64,262.61
  4. Step 4: Simplify right side
    214,031.04x = 20,631,462,422.23
  5. Step 5: Solve for x
    x = 20,631,462,422.23/214,031.04
  6. Step 6: Final answer
    x = 96,394.72

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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.