Home / 63,811.80-95,720.04-32,610.60

Finding the Fourth Proportional to 63,811.80, 95,720.04 and 32,610.60

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Solution

The fourth proportional to 63,811.80, 95,720.04 and 32,610.60 is: 48,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,811.80 : 95,720.04 = 32,610.60 : x
  2. Step 2: Convert to fraction form
    63,811.80/95,720.04 = 32,610.60/x
  3. Step 3: Cross multiply
    63,811.80x = 95,720.04 × 32,610.60
  4. Step 4: Simplify right side
    63,811.80x = 3,121,487,936.42
  5. Step 5: Solve for x
    x = 3,121,487,936.42/63,811.80
  6. Step 6: Final answer
    x = 48,917.10

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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.