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Finding the Fourth Proportional to 64,208.76, 96,289.44 and 22,076.88

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Solution

The fourth proportional to 64,208.76, 96,289.44 and 22,076.88 is: 33,107.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,208.76 : 96,289.44 = 22,076.88 : x
  2. Step 2: Convert to fraction form
    64,208.76/96,289.44 = 22,076.88/x
  3. Step 3: Cross multiply
    64,208.76x = 96,289.44 × 22,076.88
  4. Step 4: Simplify right side
    64,208.76x = 2,125,770,412.15
  5. Step 5: Solve for x
    x = 2,125,770,412.15/64,208.76
  6. Step 6: Final answer
    x = 33,107.17

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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.