Home / 214,970.02-322,454.61-57,198.49

Finding the Fourth Proportional to 214,970.02, 322,454.61 and 57,198.49

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Solution

The fourth proportional to 214,970.02, 322,454.61 and 57,198.49 is: 85,797.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,970.02 : 322,454.61 = 57,198.49 : x
  2. Step 2: Convert to fraction form
    214,970.02/322,454.61 = 57,198.49/x
  3. Step 3: Cross multiply
    214,970.02x = 322,454.61 × 57,198.49
  4. Step 4: Simplify right side
    214,970.02x = 18,443,916,785.54
  5. Step 5: Solve for x
    x = 18,443,916,785.54/214,970.02
  6. Step 6: Final answer
    x = 85,797.62

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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.