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Finding the Fourth Proportional to 63,980.28, 95,970.42 and 32,795.64

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Solution

The fourth proportional to 63,980.28, 95,970.42 and 32,795.64 is: 49,193.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,980.28 : 95,970.42 = 32,795.64 : x
  2. Step 2: Convert to fraction form
    63,980.28/95,970.42 = 32,795.64/x
  3. Step 3: Cross multiply
    63,980.28x = 95,970.42 × 32,795.64
  4. Step 4: Simplify right side
    63,980.28x = 3,147,411,344.97
  5. Step 5: Solve for x
    x = 3,147,411,344.97/63,980.28
  6. Step 6: Final answer
    x = 49,193.46

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Similar ratio
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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.