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Finding the Fourth Proportional to 64,448.25, 96,672.38 and 22,896.89

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Solution

The fourth proportional to 64,448.25, 96,672.38 and 22,896.89 is: 34,345.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,448.25 : 96,672.38 = 22,896.89 : x
  2. Step 2: Convert to fraction form
    64,448.25/96,672.38 = 22,896.89/x
  3. Step 3: Cross multiply
    64,448.25x = 96,672.38 × 22,896.89
  4. Step 4: Simplify right side
    64,448.25x = 2,213,496,736.41
  5. Step 5: Solve for x
    x = 2,213,496,736.41/64,448.25
  6. Step 6: Final answer
    x = 34,345.34

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1.5x scale

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.