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Finding the Fourth Proportional to 64,567.71, 96,861.59 and 32,960.64

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Solution

The fourth proportional to 64,567.71, 96,861.59 and 32,960.64 is: 49,446.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,567.71 : 96,861.59 = 32,960.64 : x
  2. Step 2: Convert to fraction form
    64,567.71/96,861.59 = 32,960.64/x
  3. Step 3: Cross multiply
    64,567.71x = 96,861.59 × 32,960.64
  4. Step 4: Simplify right side
    64,567.71x = 3,192,619,833.01
  5. Step 5: Solve for x
    x = 3,192,619,833.01/64,567.71
  6. Step 6: Final answer
    x = 49,446.08

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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.