Home / 214,322.40-321,537.36-64,559.52

Finding the Fourth Proportional to 214,322.40, 321,537.36 and 64,559.52

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Solution

The fourth proportional to 214,322.40, 321,537.36 and 64,559.52 is: 96,855.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,322.40 : 321,537.36 = 64,559.52 : x
  2. Step 2: Convert to fraction form
    214,322.40/321,537.36 = 64,559.52/x
  3. Step 3: Cross multiply
    214,322.40x = 321,537.36 × 64,559.52
  4. Step 4: Simplify right side
    214,322.40x = 20,758,297,623.67
  5. Step 5: Solve for x
    x = 20,758,297,623.67/214,322.40
  6. Step 6: Final answer
    x = 96,855.47

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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.