Home / 214,736.70-322,433.10-164,873.10

Finding the Fourth Proportional to 214,736.70, 322,433.10 and 164,873.10

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Solution

The fourth proportional to 214,736.70, 322,433.10 and 164,873.10 is: 247,561.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,736.70 : 322,433.10 = 164,873.10 : x
  2. Step 2: Convert to fraction form
    214,736.70/322,433.10 = 164,873.10/x
  3. Step 3: Cross multiply
    214,736.70x = 322,433.10 × 164,873.10
  4. Step 4: Simplify right side
    214,736.70x = 53,160,544,739.61
  5. Step 5: Solve for x
    x = 53,160,544,739.61/214,736.70
  6. Step 6: Final answer
    x = 247,561.52

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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.