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Finding the Fourth Proportional to 64,333.56, 96,464.70 and 22,190.88

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Solution

The fourth proportional to 64,333.56, 96,464.70 and 22,190.88 is: 33,274.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,333.56 : 96,464.70 = 22,190.88 : x
  2. Step 2: Convert to fraction form
    64,333.56/96,464.70 = 22,190.88/x
  3. Step 3: Cross multiply
    64,333.56x = 96,464.70 × 22,190.88
  4. Step 4: Simplify right side
    64,333.56x = 2,140,636,581.94
  5. Step 5: Solve for x
    x = 2,140,636,581.94/64,333.56
  6. Step 6: Final answer
    x = 33,274.03

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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.