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Finding the Fourth Proportional to 64,333.44, 96,439.68 and 34,706.88

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Solution

The fourth proportional to 64,333.44, 96,439.68 and 34,706.88 is: 52,027.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,333.44 : 96,439.68 = 34,706.88 : x
  2. Step 2: Convert to fraction form
    64,333.44/96,439.68 = 34,706.88/x
  3. Step 3: Cross multiply
    64,333.44x = 96,439.68 × 34,706.88
  4. Step 4: Simplify right side
    64,333.44x = 3,347,120,401.00
  5. Step 5: Solve for x
    x = 3,347,120,401.00/64,333.44
  6. Step 6: Final answer
    x = 52,027.69

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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.