Home / 214,527.49-321,843.26-64,758.83

Finding the Fourth Proportional to 214,527.49, 321,843.26 and 64,758.83

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Solution

The fourth proportional to 214,527.49, 321,843.26 and 64,758.83 is: 97,153.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,527.49 : 321,843.26 = 64,758.83 : x
  2. Step 2: Convert to fraction form
    214,527.49/321,843.26 = 64,758.83/x
  3. Step 3: Cross multiply
    214,527.49x = 321,843.26 × 64,758.83
  4. Step 4: Simplify right side
    214,527.49x = 20,842,192,960.99
  5. Step 5: Solve for x
    x = 20,842,192,960.99/214,527.49
  6. Step 6: Final answer
    x = 97,153.95

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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.