Home / 64,453.22-96,656.66-22,321.95

Finding the Fourth Proportional to 64,453.22, 96,656.66 and 22,321.95

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Solution

The fourth proportional to 64,453.22, 96,656.66 and 22,321.95 is: 33,474.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,453.22 : 96,656.66 = 22,321.95 : x
  2. Step 2: Convert to fraction form
    64,453.22/96,656.66 = 22,321.95/x
  3. Step 3: Cross multiply
    64,453.22x = 96,656.66 × 22,321.95
  4. Step 4: Simplify right side
    64,453.22x = 2,157,565,131.69
  5. Step 5: Solve for x
    x = 2,157,565,131.69/64,453.22
  6. Step 6: Final answer
    x = 33,474.90

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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.