Home / 214,468.04-321,704.22-64,709.57

Finding the Fourth Proportional to 214,468.04, 321,704.22 and 64,709.57

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Solution

The fourth proportional to 214,468.04, 321,704.22 and 64,709.57 is: 97,065.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,468.04 : 321,704.22 = 64,709.57 : x
  2. Step 2: Convert to fraction form
    214,468.04/321,704.22 = 64,709.57/x
  3. Step 3: Cross multiply
    214,468.04x = 321,704.22 × 64,709.57
  4. Step 4: Simplify right side
    214,468.04x = 20,817,340,134.86
  5. Step 5: Solve for x
    x = 20,817,340,134.86/214,468.04
  6. Step 6: Final answer
    x = 97,065.00

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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.