Home / 64,453.09-96,656.47-22,321.82

Finding the Fourth Proportional to 64,453.09, 96,656.47 and 22,321.82

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Solution

The fourth proportional to 64,453.09, 96,656.47 and 22,321.82 is: 33,474.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,453.09 : 96,656.47 = 22,321.82 : x
  2. Step 2: Convert to fraction form
    64,453.09/96,656.47 = 22,321.82/x
  3. Step 3: Cross multiply
    64,453.09x = 96,656.47 × 22,321.82
  4. Step 4: Simplify right side
    64,453.09x = 2,157,548,594.72
  5. Step 5: Solve for x
    x = 2,157,548,594.72/64,453.09
  6. Step 6: Final answer
    x = 33,474.71

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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.