Home / 214,029.18-321,092.97-64,272.30

Finding the Fourth Proportional to 214,029.18, 321,092.97 and 64,272.30

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Solution

The fourth proportional to 214,029.18, 321,092.97 and 64,272.30 is: 96,423.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,029.18 : 321,092.97 = 64,272.30 : x
  2. Step 2: Convert to fraction form
    214,029.18/321,092.97 = 64,272.30/x
  3. Step 3: Cross multiply
    214,029.18x = 321,092.97 × 64,272.30
  4. Step 4: Simplify right side
    214,029.18x = 20,637,382,250.61
  5. Step 5: Solve for x
    x = 20,637,382,250.61/214,029.18
  6. Step 6: Final answer
    x = 96,423.22

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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.