Home / 214,343.82-321,450.05-148,208.94

Finding the Fourth Proportional to 214,343.82, 321,450.05 and 148,208.94

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Solution

The fourth proportional to 214,343.82, 321,450.05 and 148,208.94 is: 222,268.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,343.82 : 321,450.05 = 148,208.94 : x
  2. Step 2: Convert to fraction form
    214,343.82/321,450.05 = 148,208.94/x
  3. Step 3: Cross multiply
    214,343.82x = 321,450.05 × 148,208.94
  4. Step 4: Simplify right side
    214,343.82x = 47,641,771,543.97
  5. Step 5: Solve for x
    x = 47,641,771,543.97/214,343.82
  6. Step 6: Final answer
    x = 222,268.00

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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.