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Finding the Fourth Proportional to 63,980.53, 95,970.80 and 32,795.89

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Solution

The fourth proportional to 63,980.53, 95,970.80 and 32,795.89 is: 49,193.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,980.53 : 95,970.80 = 32,795.89 : x
  2. Step 2: Convert to fraction form
    63,980.53/95,970.80 = 32,795.89/x
  3. Step 3: Cross multiply
    63,980.53x = 95,970.80 × 32,795.89
  4. Step 4: Simplify right side
    63,980.53x = 3,147,447,636.03
  5. Step 5: Solve for x
    x = 3,147,447,636.03/63,980.53
  6. Step 6: Final answer
    x = 49,193.84

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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.