Home / 214,764.44-322,121.64-57,005.15

Finding the Fourth Proportional to 214,764.44, 322,121.64 and 57,005.15

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Solution

The fourth proportional to 214,764.44, 322,121.64 and 57,005.15 is: 85,501.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,764.44 : 322,121.64 = 57,005.15 : x
  2. Step 2: Convert to fraction form
    214,764.44/322,121.64 = 57,005.15/x
  3. Step 3: Cross multiply
    214,764.44x = 322,121.64 × 57,005.15
  4. Step 4: Simplify right side
    214,764.44x = 18,362,592,406.45
  5. Step 5: Solve for x
    x = 18,362,592,406.45/214,764.44
  6. Step 6: Final answer
    x = 85,501.08

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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.