Home / 214,049.05-321,071.24-64,282.95

Finding the Fourth Proportional to 214,049.05, 321,071.24 and 64,282.95

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Solution

The fourth proportional to 214,049.05, 321,071.24 and 64,282.95 is: 96,423.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,049.05 : 321,071.24 = 64,282.95 : x
  2. Step 2: Convert to fraction form
    214,049.05/321,071.24 = 64,282.95/x
  3. Step 3: Cross multiply
    214,049.05x = 321,071.24 × 64,282.95
  4. Step 4: Simplify right side
    214,049.05x = 20,639,406,628.07
  5. Step 5: Solve for x
    x = 20,639,406,628.07/214,049.05
  6. Step 6: Final answer
    x = 96,423.73

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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.