Home / 214,303.92-321,390.24-148,169.04

Finding the Fourth Proportional to 214,303.92, 321,390.24 and 148,169.04

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Solution

The fourth proportional to 214,303.92, 321,390.24 and 148,169.04 is: 222,208.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,303.92 : 321,390.24 = 148,169.04 : x
  2. Step 2: Convert to fraction form
    214,303.92/321,390.24 = 148,169.04/x
  3. Step 3: Cross multiply
    214,303.92x = 321,390.24 × 148,169.04
  4. Step 4: Simplify right side
    214,303.92x = 47,620,083,326.17
  5. Step 5: Solve for x
    x = 47,620,083,326.17/214,303.92
  6. Step 6: Final answer
    x = 222,208.18

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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.